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-rw-r--r--src/3rdparty/freetype/src/gzip/README.freetype3
-rw-r--r--src/3rdparty/freetype/src/gzip/crc32.c43
-rw-r--r--src/3rdparty/freetype/src/gzip/ftgzip.c46
-rw-r--r--src/3rdparty/freetype/src/gzip/ftzconf.h19
-rw-r--r--src/3rdparty/freetype/src/gzip/infback.c641
-rw-r--r--src/3rdparty/freetype/src/gzip/infblock.c392
-rw-r--r--src/3rdparty/freetype/src/gzip/infblock.h36
-rw-r--r--src/3rdparty/freetype/src/gzip/infcodes.c254
-rw-r--r--src/3rdparty/freetype/src/gzip/infcodes.h31
-rw-r--r--src/3rdparty/freetype/src/gzip/inffast.h2
-rw-r--r--src/3rdparty/freetype/src/gzip/inflate.c19
-rw-r--r--src/3rdparty/freetype/src/gzip/inftrees.c6
-rw-r--r--src/3rdparty/freetype/src/gzip/inftrees.h4
-rw-r--r--src/3rdparty/freetype/src/gzip/infutil.c86
-rw-r--r--src/3rdparty/freetype/src/gzip/infutil.h98
-rw-r--r--src/3rdparty/freetype/src/gzip/patches/freetype-zlib.diff299
-rw-r--r--src/3rdparty/freetype/src/gzip/rules.mk36
-rw-r--r--src/3rdparty/freetype/src/gzip/zlib.h27
-rw-r--r--src/3rdparty/freetype/src/gzip/zutil.c23
-rw-r--r--src/3rdparty/freetype/src/gzip/zutil.h3
20 files changed, 322 insertions, 1746 deletions
diff --git a/src/3rdparty/freetype/src/gzip/README.freetype b/src/3rdparty/freetype/src/gzip/README.freetype
index 493b807198..76298b06b5 100644
--- a/src/3rdparty/freetype/src/gzip/README.freetype
+++ b/src/3rdparty/freetype/src/gzip/README.freetype
@@ -1,7 +1,7 @@
Name: zlib
Short Name: zlib
URL: http://zlib.net/
-Version: 1.2.12
+Version: 1.2.13
License: see `zlib.h`
Description:
@@ -18,5 +18,6 @@ The files in this directory have been prepared as follows.
- Take the unmodified source code files from the zlib distribution that are
included by `ftgzip.c`.
+ - Copy `zconf.h` to `ftzconf.h` (which stays unmodified otherwise).
- Run zlib's `zlib2ansi` script on all `.c` files.
- Apply the diff file(s) in the `patches` folder.
diff --git a/src/3rdparty/freetype/src/gzip/crc32.c b/src/3rdparty/freetype/src/gzip/crc32.c
index 2ddc32d1fb..6cd1b09d56 100644
--- a/src/3rdparty/freetype/src/gzip/crc32.c
+++ b/src/3rdparty/freetype/src/gzip/crc32.c
@@ -98,13 +98,24 @@
# endif
#endif
+/* If available, use the ARM processor CRC32 instruction. */
+#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8
+# define ARMCRC32
+#endif
+
+#ifndef Z_FREETYPE
/* Local functions. */
local z_crc_t multmodp OF((z_crc_t a, z_crc_t b));
local z_crc_t x2nmodp OF((z_off64_t n, unsigned k));
+#endif /* Z_FREETYPE */
-/* If available, use the ARM processor CRC32 instruction. */
-#if defined(__aarch64__) && defined(__ARM_FEATURE_CRC32) && W == 8
-# define ARMCRC32
+#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE))
+ local z_word_t byte_swap OF((z_word_t word));
+#endif
+
+#if defined(W) && !defined(ARMCRC32)
+ local z_crc_t crc_word OF((z_word_t data));
+ local z_word_t crc_word_big OF((z_word_t data));
#endif
#if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE))
@@ -535,6 +546,8 @@ local void braid(ltl, big, n, w)
* generation above.
*/
+#ifndef Z_FREETYPE
+
/*
Return a(x) multiplied by b(x) modulo p(x), where p(x) is the CRC polynomial,
reflected. For speed, this requires that a not be zero.
@@ -591,6 +604,8 @@ const z_crc_t FAR * ZEXPORT get_crc_table()
return (const z_crc_t FAR *)crc_table;
}
+#endif /* Z_FREETYPE */
+
/* =========================================================================
* Use ARM machine instructions if available. This will compute the CRC about
* ten times faster than the braided calculation. This code does not check for
@@ -630,7 +645,7 @@ unsigned long ZEXPORT crc32_z(
#endif /* DYNAMIC_CRC_TABLE */
/* Pre-condition the CRC */
- crc ^= 0xffffffff;
+ crc = (~crc) & 0xffffffff;
/* Compute the CRC up to a word boundary. */
while (len && ((z_size_t)buf & 7) != 0) {
@@ -645,8 +660,8 @@ unsigned long ZEXPORT crc32_z(
len &= 7;
/* Do three interleaved CRCs to realize the throughput of one crc32x
- instruction per cycle. Each CRC is calcuated on Z_BATCH words. The three
- CRCs are combined into a single CRC after each set of batches. */
+ instruction per cycle. Each CRC is calculated on Z_BATCH words. The
+ three CRCs are combined into a single CRC after each set of batches. */
while (num >= 3 * Z_BATCH) {
crc1 = 0;
crc2 = 0;
@@ -749,7 +764,7 @@ unsigned long ZEXPORT crc32_z(
#endif /* DYNAMIC_CRC_TABLE */
/* Pre-condition the CRC */
- crc ^= 0xffffffff;
+ crc = (~crc) & 0xffffffff;
#ifdef W
@@ -1068,6 +1083,8 @@ unsigned long ZEXPORT crc32(
return crc32_z(crc, buf, len);
}
+#ifndef Z_FREETYPE
+
/* ========================================================================= */
uLong ZEXPORT crc32_combine64(
uLong crc1,
@@ -1077,7 +1094,7 @@ uLong ZEXPORT crc32_combine64(
#ifdef DYNAMIC_CRC_TABLE
once(&made, make_crc_table);
#endif /* DYNAMIC_CRC_TABLE */
- return multmodp(x2nmodp(len2, 3), crc1) ^ crc2;
+ return multmodp(x2nmodp(len2, 3), crc1) ^ (crc2 & 0xffffffff);
}
/* ========================================================================= */
@@ -1086,7 +1103,7 @@ uLong ZEXPORT crc32_combine(
uLong crc2,
z_off_t len2)
{
- return crc32_combine64(crc1, crc2, len2);
+ return crc32_combine64(crc1, crc2, (z_off64_t)len2);
}
/* ========================================================================= */
@@ -1103,14 +1120,16 @@ uLong ZEXPORT crc32_combine_gen64(
uLong ZEXPORT crc32_combine_gen(
z_off_t len2)
{
- return crc32_combine_gen64(len2);
+ return crc32_combine_gen64((z_off64_t)len2);
}
/* ========================================================================= */
-uLong crc32_combine_op(
+uLong ZEXPORT crc32_combine_op(
uLong crc1,
uLong crc2,
uLong op)
{
- return multmodp(op, crc1) ^ crc2;
+ return multmodp(op, crc1) ^ (crc2 & 0xffffffff);
}
+
+#endif /* Z_FREETYPE */
diff --git a/src/3rdparty/freetype/src/gzip/ftgzip.c b/src/3rdparty/freetype/src/gzip/ftgzip.c
index 34bbe4dafa..ca6a2aabe6 100644
--- a/src/3rdparty/freetype/src/gzip/ftgzip.c
+++ b/src/3rdparty/freetype/src/gzip/ftgzip.c
@@ -8,7 +8,7 @@
* parse compressed PCF fonts, as found with many X11 server
* distributions.
*
- * Copyright (C) 2002-2022 by
+ * Copyright (C) 2002-2023 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -70,20 +70,13 @@
/* so that configuration with `FT_CONFIG_OPTION_SYSTEM_ZLIB' might */
/* include the wrong `zconf.h' file, leading to errors. */
- /* `HAVE_HIDDEN` should be defined if */
- /* */
- /* __attribute__((visibility("hidden"))) */
- /* */
- /* is supported by the compiler, which prevents internal symbols from */
- /* being exported by the library. */
-#if defined( __GNUC__ ) || defined( __clang__ )
-#define HAVE_HIDDEN 1
#define ZEXPORT
-#define ZEXTERN static
-#endif
+ /* prevent zlib functions from being visible outside their object files */
+#define ZEXTERN static
-#define Z_SOLO 1
-#define Z_FREETYPE 1
+#define HAVE_MEMCPY 1
+#define Z_SOLO 1
+#define Z_FREETYPE 1
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
/* We disable the warning `conversion from XXX to YYY, */
@@ -96,7 +89,9 @@
#if defined( __GNUC__ )
#pragma GCC diagnostic push
+#ifndef __cplusplus
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
+#endif
#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
#pragma GCC diagnostic ignored "-Wredundant-decls"
#endif
@@ -157,28 +152,6 @@
FT_MEM_FREE( address );
}
-
-#if !defined( FT_CONFIG_OPTION_SYSTEM_ZLIB ) && !defined( USE_ZLIB_ZCALLOC )
-
- voidpf ZLIB_INTERNAL
- zcalloc ( voidpf opaque,
- unsigned items,
- unsigned size )
- {
- return ft_gzip_alloc( opaque, items, size );
- }
-
-
- void ZLIB_INTERNAL
- zcfree( voidpf opaque,
- voidpf ptr )
- {
- ft_gzip_free( opaque, ptr );
- }
-
-#endif /* !SYSTEM_ZLIB && !USE_ZLIB_ZCALLOC */
-
-
/***************************************************************************/
/***************************************************************************/
/***** *****/
@@ -790,6 +763,9 @@
if ( err == Z_DATA_ERROR )
return FT_THROW( Invalid_Table );
+ if ( err == Z_NEED_DICT )
+ return FT_THROW( Invalid_Table );
+
return FT_Err_Ok;
}
diff --git a/src/3rdparty/freetype/src/gzip/ftzconf.h b/src/3rdparty/freetype/src/gzip/ftzconf.h
index 5e1d68a004..bf977d3e70 100644
--- a/src/3rdparty/freetype/src/gzip/ftzconf.h
+++ b/src/3rdparty/freetype/src/gzip/ftzconf.h
@@ -38,6 +38,9 @@
# define crc32 z_crc32
# define crc32_combine z_crc32_combine
# define crc32_combine64 z_crc32_combine64
+# define crc32_combine_gen z_crc32_combine_gen
+# define crc32_combine_gen64 z_crc32_combine_gen64
+# define crc32_combine_op z_crc32_combine_op
# define crc32_z z_crc32_z
# define deflate z_deflate
# define deflateBound z_deflateBound
@@ -349,6 +352,9 @@
# ifdef FAR
# undef FAR
# endif
+# ifndef WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+# endif
# include <windows.h>
/* No need for _export, use ZLIB.DEF instead. */
/* For complete Windows compatibility, use WINAPI, not __stdcall. */
@@ -467,11 +473,18 @@ typedef uLong FAR uLongf;
# undef _LARGEFILE64_SOURCE
#endif
-#if defined(__WATCOMC__) && !defined(Z_HAVE_UNISTD_H)
-# define Z_HAVE_UNISTD_H
+#ifndef Z_HAVE_UNISTD_H
+# ifdef __WATCOMC__
+# define Z_HAVE_UNISTD_H
+# endif
+#endif
+#ifndef Z_HAVE_UNISTD_H
+# if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
+# define Z_HAVE_UNISTD_H
+# endif
#endif
#ifndef Z_SOLO
-# if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE)
+# if defined(Z_HAVE_UNISTD_H)
# include <unistd.h> /* for SEEK_*, off_t, and _LFS64_LARGEFILE */
# ifdef VMS
# include <unixio.h> /* for off_t */
diff --git a/src/3rdparty/freetype/src/gzip/infback.c b/src/3rdparty/freetype/src/gzip/infback.c
deleted file mode 100644
index 5fb8c67941..0000000000
--- a/src/3rdparty/freetype/src/gzip/infback.c
+++ /dev/null
@@ -1,641 +0,0 @@
-/* infback.c -- inflate using a call-back interface
- * Copyright (C) 1995-2022 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/*
- This code is largely copied from inflate.c. Normally either infback.o or
- inflate.o would be linked into an application--not both. The interface
- with inffast.c is retained so that optimized assembler-coded versions of
- inflate_fast() can be used with either inflate.c or infback.c.
- */
-
-#include "zutil.h"
-#include "inftrees.h"
-#include "inflate.h"
-#include "inffast.h"
-
-/* function prototypes */
-local void fixedtables OF((struct inflate_state FAR *state));
-
-/*
- strm provides memory allocation functions in zalloc and zfree, or
- Z_NULL to use the library memory allocation functions.
-
- windowBits is in the range 8..15, and window is a user-supplied
- window and output buffer that is 2**windowBits bytes.
- */
-int ZEXPORT inflateBackInit_(
- z_streamp strm,
- int windowBits,
- unsigned char FAR *window,
- const char *version,
- int stream_size)
-{
- struct inflate_state FAR *state;
-
- if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||
- stream_size != (int)(sizeof(z_stream)))
- return Z_VERSION_ERROR;
- if (strm == Z_NULL || window == Z_NULL ||
- windowBits < 8 || windowBits > 15)
- return Z_STREAM_ERROR;
- strm->msg = Z_NULL; /* in case we return an error */
- if (strm->zalloc == (alloc_func)0) {
-#ifdef Z_SOLO
- return Z_STREAM_ERROR;
-#else
- strm->zalloc = zcalloc;
- strm->opaque = (voidpf)0;
-#endif
- }
- if (strm->zfree == (free_func)0)
-#ifdef Z_SOLO
- return Z_STREAM_ERROR;
-#else
- strm->zfree = zcfree;
-#endif
- state = (struct inflate_state FAR *)ZALLOC(strm, 1,
- sizeof(struct inflate_state));
- if (state == Z_NULL) return Z_MEM_ERROR;
- Tracev((stderr, "inflate: allocated\n"));
- strm->state = (struct internal_state FAR *)state;
- state->dmax = 32768U;
- state->wbits = (uInt)windowBits;
- state->wsize = 1U << windowBits;
- state->window = window;
- state->wnext = 0;
- state->whave = 0;
- return Z_OK;
-}
-
-/*
- Return state with length and distance decoding tables and index sizes set to
- fixed code decoding. Normally this returns fixed tables from inffixed.h.
- If BUILDFIXED is defined, then instead this routine builds the tables the
- first time it's called, and returns those tables the first time and
- thereafter. This reduces the size of the code by about 2K bytes, in
- exchange for a little execution time. However, BUILDFIXED should not be
- used for threaded applications, since the rewriting of the tables and virgin
- may not be thread-safe.
- */
-local void fixedtables(
- struct inflate_state FAR *state)
-{
-#ifdef BUILDFIXED
- static int virgin = 1;
- static code *lenfix, *distfix;
- static code fixed[544];
-
- /* build fixed huffman tables if first call (may not be thread safe) */
- if (virgin) {
- unsigned sym, bits;
- static code *next;
-
- /* literal/length table */
- sym = 0;
- while (sym < 144) state->lens[sym++] = 8;
- while (sym < 256) state->lens[sym++] = 9;
- while (sym < 280) state->lens[sym++] = 7;
- while (sym < 288) state->lens[sym++] = 8;
- next = fixed;
- lenfix = next;
- bits = 9;
- inflate_table(LENS, state->lens, 288, &(next), &(bits), state->work);
-
- /* distance table */
- sym = 0;
- while (sym < 32) state->lens[sym++] = 5;
- distfix = next;
- bits = 5;
- inflate_table(DISTS, state->lens, 32, &(next), &(bits), state->work);
-
- /* do this just once */
- virgin = 0;
- }
-#else /* !BUILDFIXED */
-# include "inffixed.h"
-#endif /* BUILDFIXED */
- state->lencode = lenfix;
- state->lenbits = 9;
- state->distcode = distfix;
- state->distbits = 5;
-}
-
-/* Macros for inflateBack(): */
-
-/* Load returned state from inflate_fast() */
-#define LOAD() \
- do { \
- put = strm->next_out; \
- left = strm->avail_out; \
- next = strm->next_in; \
- have = strm->avail_in; \
- hold = state->hold; \
- bits = state->bits; \
- } while (0)
-
-/* Set state from registers for inflate_fast() */
-#define RESTORE() \
- do { \
- strm->next_out = put; \
- strm->avail_out = left; \
- strm->next_in = next; \
- strm->avail_in = have; \
- state->hold = hold; \
- state->bits = bits; \
- } while (0)
-
-/* Clear the input bit accumulator */
-#define INITBITS() \
- do { \
- hold = 0; \
- bits = 0; \
- } while (0)
-
-/* Assure that some input is available. If input is requested, but denied,
- then return a Z_BUF_ERROR from inflateBack(). */
-#define PULL() \
- do { \
- if (have == 0) { \
- have = in(in_desc, &next); \
- if (have == 0) { \
- next = Z_NULL; \
- ret = Z_BUF_ERROR; \
- goto inf_leave; \
- } \
- } \
- } while (0)
-
-/* Get a byte of input into the bit accumulator, or return from inflateBack()
- with an error if there is no input available. */
-#define PULLBYTE() \
- do { \
- PULL(); \
- have--; \
- hold += (unsigned long)(*next++) << bits; \
- bits += 8; \
- } while (0)
-
-/* Assure that there are at least n bits in the bit accumulator. If there is
- not enough available input to do that, then return from inflateBack() with
- an error. */
-#define NEEDBITS(n) \
- do { \
- while (bits < (unsigned)(n)) \
- PULLBYTE(); \
- } while (0)
-
-/* Return the low n bits of the bit accumulator (n < 16) */
-#define BITS(n) \
- ((unsigned)hold & ((1U << (n)) - 1))
-
-/* Remove n bits from the bit accumulator */
-#define DROPBITS(n) \
- do { \
- hold >>= (n); \
- bits -= (unsigned)(n); \
- } while (0)
-
-/* Remove zero to seven bits as needed to go to a byte boundary */
-#define BYTEBITS() \
- do { \
- hold >>= bits & 7; \
- bits -= bits & 7; \
- } while (0)
-
-/* Assure that some output space is available, by writing out the window
- if it's full. If the write fails, return from inflateBack() with a
- Z_BUF_ERROR. */
-#define ROOM() \
- do { \
- if (left == 0) { \
- put = state->window; \
- left = state->wsize; \
- state->whave = left; \
- if (out(out_desc, put, left)) { \
- ret = Z_BUF_ERROR; \
- goto inf_leave; \
- } \
- } \
- } while (0)
-
-/*
- strm provides the memory allocation functions and window buffer on input,
- and provides information on the unused input on return. For Z_DATA_ERROR
- returns, strm will also provide an error message.
-
- in() and out() are the call-back input and output functions. When
- inflateBack() needs more input, it calls in(). When inflateBack() has
- filled the window with output, or when it completes with data in the
- window, it calls out() to write out the data. The application must not
- change the provided input until in() is called again or inflateBack()
- returns. The application must not change the window/output buffer until
- inflateBack() returns.
-
- in() and out() are called with a descriptor parameter provided in the
- inflateBack() call. This parameter can be a structure that provides the
- information required to do the read or write, as well as accumulated
- information on the input and output such as totals and check values.
-
- in() should return zero on failure. out() should return non-zero on
- failure. If either in() or out() fails, than inflateBack() returns a
- Z_BUF_ERROR. strm->next_in can be checked for Z_NULL to see whether it
- was in() or out() that caused in the error. Otherwise, inflateBack()
- returns Z_STREAM_END on success, Z_DATA_ERROR for an deflate format
- error, or Z_MEM_ERROR if it could not allocate memory for the state.
- inflateBack() can also return Z_STREAM_ERROR if the input parameters
- are not correct, i.e. strm is Z_NULL or the state was not initialized.
- */
-int ZEXPORT inflateBack(
- z_streamp strm,
- in_func in,
- void FAR *in_desc,
- out_func out,
- void FAR *out_desc)
-{
- struct inflate_state FAR *state;
- z_const unsigned char FAR *next; /* next input */
- unsigned char FAR *put; /* next output */
- unsigned have, left; /* available input and output */
- unsigned long hold; /* bit buffer */
- unsigned bits; /* bits in bit buffer */
- unsigned copy; /* number of stored or match bytes to copy */
- unsigned char FAR *from; /* where to copy match bytes from */
- code here; /* current decoding table entry */
- code last; /* parent table entry */
- unsigned len; /* length to copy for repeats, bits to drop */
- int ret; /* return code */
- static const unsigned short order[19] = /* permutation of code lengths */
- {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
-
- /* Check that the strm exists and that the state was initialized */
- if (strm == Z_NULL || strm->state == Z_NULL)
- return Z_STREAM_ERROR;
- state = (struct inflate_state FAR *)strm->state;
-
- /* Reset the state */
- strm->msg = Z_NULL;
- state->mode = TYPE;
- state->last = 0;
- state->whave = 0;
- next = strm->next_in;
- have = next != Z_NULL ? strm->avail_in : 0;
- hold = 0;
- bits = 0;
- put = state->window;
- left = state->wsize;
-
- /* Inflate until end of block marked as last */
- for (;;)
- switch (state->mode) {
- case TYPE:
- /* determine and dispatch block type */
- if (state->last) {
- BYTEBITS();
- state->mode = DONE;
- break;
- }
- NEEDBITS(3);
- state->last = BITS(1);
- DROPBITS(1);
- switch (BITS(2)) {
- case 0: /* stored block */
- Tracev((stderr, "inflate: stored block%s\n",
- state->last ? " (last)" : ""));
- state->mode = STORED;
- break;
- case 1: /* fixed block */
- fixedtables(state);
- Tracev((stderr, "inflate: fixed codes block%s\n",
- state->last ? " (last)" : ""));
- state->mode = LEN; /* decode codes */
- break;
- case 2: /* dynamic block */
- Tracev((stderr, "inflate: dynamic codes block%s\n",
- state->last ? " (last)" : ""));
- state->mode = TABLE;
- break;
- case 3:
- strm->msg = (char *)"invalid block type";
- state->mode = BAD;
- }
- DROPBITS(2);
- break;
-
- case STORED:
- /* get and verify stored block length */
- BYTEBITS(); /* go to byte boundary */
- NEEDBITS(32);
- if ((hold & 0xffff) != ((hold >> 16) ^ 0xffff)) {
- strm->msg = (char *)"invalid stored block lengths";
- state->mode = BAD;
- break;
- }
- state->length = (unsigned)hold & 0xffff;
- Tracev((stderr, "inflate: stored length %u\n",
- state->length));
- INITBITS();
-
- /* copy stored block from input to output */
- while (state->length != 0) {
- copy = state->length;
- PULL();
- ROOM();
- if (copy > have) copy = have;
- if (copy > left) copy = left;
- zmemcpy(put, next, copy);
- have -= copy;
- next += copy;
- left -= copy;
- put += copy;
- state->length -= copy;
- }
- Tracev((stderr, "inflate: stored end\n"));
- state->mode = TYPE;
- break;
-
- case TABLE:
- /* get dynamic table entries descriptor */
- NEEDBITS(14);
- state->nlen = BITS(5) + 257;
- DROPBITS(5);
- state->ndist = BITS(5) + 1;
- DROPBITS(5);
- state->ncode = BITS(4) + 4;
- DROPBITS(4);
-#ifndef PKZIP_BUG_WORKAROUND
- if (state->nlen > 286 || state->ndist > 30) {
- strm->msg = (char *)"too many length or distance symbols";
- state->mode = BAD;
- break;
- }
-#endif
- Tracev((stderr, "inflate: table sizes ok\n"));
-
- /* get code length code lengths (not a typo) */
- state->have = 0;
- while (state->have < state->ncode) {
- NEEDBITS(3);
- state->lens[order[state->have++]] = (unsigned short)BITS(3);
- DROPBITS(3);
- }
- while (state->have < 19)
- state->lens[order[state->have++]] = 0;
- state->next = state->codes;
- state->lencode = (code const FAR *)(state->next);
- state->lenbits = 7;
- ret = inflate_table(CODES, state->lens, 19, &(state->next),
- &(state->lenbits), state->work);
- if (ret) {
- strm->msg = (char *)"invalid code lengths set";
- state->mode = BAD;
- break;
- }
- Tracev((stderr, "inflate: code lengths ok\n"));
-
- /* get length and distance code code lengths */
- state->have = 0;
- while (state->have < state->nlen + state->ndist) {
- for (;;) {
- here = state->lencode[BITS(state->lenbits)];
- if ((unsigned)(here.bits) <= bits) break;
- PULLBYTE();
- }
- if (here.val < 16) {
- DROPBITS(here.bits);
- state->lens[state->have++] = here.val;
- }
- else {
- if (here.val == 16) {
- NEEDBITS(here.bits + 2);
- DROPBITS(here.bits);
- if (state->have == 0) {
- strm->msg = (char *)"invalid bit length repeat";
- state->mode = BAD;
- break;
- }
- len = (unsigned)(state->lens[state->have - 1]);
- copy = 3 + BITS(2);
- DROPBITS(2);
- }
- else if (here.val == 17) {
- NEEDBITS(here.bits + 3);
- DROPBITS(here.bits);
- len = 0;
- copy = 3 + BITS(3);
- DROPBITS(3);
- }
- else {
- NEEDBITS(here.bits + 7);
- DROPBITS(here.bits);
- len = 0;
- copy = 11 + BITS(7);
- DROPBITS(7);
- }
- if (state->have + copy > state->nlen + state->ndist) {
- strm->msg = (char *)"invalid bit length repeat";
- state->mode = BAD;
- break;
- }
- while (copy--)
- state->lens[state->have++] = (unsigned short)len;
- }
- }
-
- /* handle error breaks in while */
- if (state->mode == BAD) break;
-
- /* check for end-of-block code (better have one) */
- if (state->lens[256] == 0) {
- strm->msg = (char *)"invalid code -- missing end-of-block";
- state->mode = BAD;
- break;
- }
-
- /* build code tables -- note: do not change the lenbits or distbits
- values here (9 and 6) without reading the comments in inftrees.h
- concerning the ENOUGH constants, which depend on those values */
- state->next = state->codes;
- state->lencode = (code const FAR *)(state->next);
- state->lenbits = 9;
- ret = inflate_table(LENS, state->lens, state->nlen, &(state->next),
- &(state->lenbits), state->work);
- if (ret) {
- strm->msg = (char *)"invalid literal/lengths set";
- state->mode = BAD;
- break;
- }
- state->distcode = (code const FAR *)(state->next);
- state->distbits = 6;
- ret = inflate_table(DISTS, state->lens + state->nlen, state->ndist,
- &(state->next), &(state->distbits), state->work);
- if (ret) {
- strm->msg = (char *)"invalid distances set";
- state->mode = BAD;
- break;
- }
- Tracev((stderr, "inflate: codes ok\n"));
- state->mode = LEN;
- /* fallthrough */
-
- case LEN:
- /* use inflate_fast() if we have enough input and output */
- if (have >= 6 && left >= 258) {
- RESTORE();
- if (state->whave < state->wsize)
- state->whave = state->wsize - left;
- inflate_fast(strm, state->wsize);
- LOAD();
- break;
- }
-
- /* get a literal, length, or end-of-block code */
- for (;;) {
- here = state->lencode[BITS(state->lenbits)];
- if ((unsigned)(here.bits) <= bits) break;
- PULLBYTE();
- }
- if (here.op && (here.op & 0xf0) == 0) {
- last = here;
- for (;;) {
- here = state->lencode[last.val +
- (BITS(last.bits + last.op) >> last.bits)];
- if ((unsigned)(last.bits + here.bits) <= bits) break;
- PULLBYTE();
- }
- DROPBITS(last.bits);
- }
- DROPBITS(here.bits);
- state->length = (unsigned)here.val;
-
- /* process literal */
- if (here.op == 0) {
- Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ?
- "inflate: literal '%c'\n" :
- "inflate: literal 0x%02x\n", here.val));
- ROOM();
- *put++ = (unsigned char)(state->length);
- left--;
- state->mode = LEN;
- break;
- }
-
- /* process end of block */
- if (here.op & 32) {
- Tracevv((stderr, "inflate: end of block\n"));
- state->mode = TYPE;
- break;
- }
-
- /* invalid code */
- if (here.op & 64) {
- strm->msg = (char *)"invalid literal/length code";
- state->mode = BAD;
- break;
- }
-
- /* length code -- get extra bits, if any */
- state->extra = (unsigned)(here.op) & 15;
- if (state->extra != 0) {
- NEEDBITS(state->extra);
- state->length += BITS(state->extra);
- DROPBITS(state->extra);
- }
- Tracevv((stderr, "inflate: length %u\n", state->length));
-
- /* get distance code */
- for (;;) {
- here = state->distcode[BITS(state->distbits)];
- if ((unsigned)(here.bits) <= bits) break;
- PULLBYTE();
- }
- if ((here.op & 0xf0) == 0) {
- last = here;
- for (;;) {
- here = state->distcode[last.val +
- (BITS(last.bits + last.op) >> last.bits)];
- if ((unsigned)(last.bits + here.bits) <= bits) break;
- PULLBYTE();
- }
- DROPBITS(last.bits);
- }
- DROPBITS(here.bits);
- if (here.op & 64) {
- strm->msg = (char *)"invalid distance code";
- state->mode = BAD;
- break;
- }
- state->offset = (unsigned)here.val;
-
- /* get distance extra bits, if any */
- state->extra = (unsigned)(here.op) & 15;
- if (state->extra != 0) {
- NEEDBITS(state->extra);
- state->offset += BITS(state->extra);
- DROPBITS(state->extra);
- }
- if (state->offset > state->wsize - (state->whave < state->wsize ?
- left : 0)) {
- strm->msg = (char *)"invalid distance too far back";
- state->mode = BAD;
- break;
- }
- Tracevv((stderr, "inflate: distance %u\n", state->offset));
-
- /* copy match from window to output */
- do {
- ROOM();
- copy = state->wsize - state->offset;
- if (copy < left) {
- from = put + copy;
- copy = left - copy;
- }
- else {
- from = put - state->offset;
- copy = left;
- }
- if (copy > state->length) copy = state->length;
- state->length -= copy;
- left -= copy;
- do {
- *put++ = *from++;
- } while (--copy);
- } while (state->length != 0);
- break;
-
- case DONE:
- /* inflate stream terminated properly -- write leftover output */
- ret = Z_STREAM_END;
- if (left < state->wsize) {
- if (out(out_desc, state->window, state->wsize - left))
- ret = Z_BUF_ERROR;
- }
- goto inf_leave;
-
- case BAD:
- ret = Z_DATA_ERROR;
- goto inf_leave;
-
- default: /* can't happen, but makes compilers happy */
- ret = Z_STREAM_ERROR;
- goto inf_leave;
- }
-
- /* Return unused input */
- inf_leave:
- strm->next_in = next;
- strm->avail_in = have;
- return ret;
-}
-
-int ZEXPORT inflateBackEnd(
- z_streamp strm)
-{
- if (strm == Z_NULL || strm->state == Z_NULL || strm->zfree == (free_func)0)
- return Z_STREAM_ERROR;
- ZFREE(strm, strm->state);
- strm->state = Z_NULL;
- Tracev((stderr, "inflate: end\n"));
- return Z_OK;
-}
diff --git a/src/3rdparty/freetype/src/gzip/infblock.c b/src/3rdparty/freetype/src/gzip/infblock.c
deleted file mode 100644
index 2b4f0c2b53..0000000000
--- a/src/3rdparty/freetype/src/gzip/infblock.c
+++ /dev/null
@@ -1,392 +0,0 @@
-/* infblock.c -- interpret and process block types to last block
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-#include "zutil.h"
-#include "infblock.h"
-#include "inftrees.h"
-#include "infcodes.h"
-#include "infutil.h"
-
-
-/* simplify the use of the inflate_huft type with some defines */
-#define exop word.what.Exop
-#define bits word.what.Bits
-
-/* Table for deflate from PKZIP's appnote.txt. */
-local const uInt border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15};
-
-/*
- Notes beyond the 1.93a appnote.txt:
-
- 1. Distance pointers never point before the beginning of the output
- stream.
- 2. Distance pointers can point back across blocks, up to 32k away.
- 3. There is an implied maximum of 7 bits for the bit length table and
- 15 bits for the actual data.
- 4. If only one code exists, then it is encoded using one bit. (Zero
- would be more efficient, but perhaps a little confusing.) If two
- codes exist, they are coded using one bit each (0 and 1).
- 5. There is no way of sending zero distance codes--a dummy must be
- sent if there are none. (History: a pre 2.0 version of PKZIP would
- store blocks with no distance codes, but this was discovered to be
- too harsh a criterion.) Valid only for 1.93a. 2.04c does allow
- zero distance codes, which is sent as one code of zero bits in
- length.
- 6. There are up to 286 literal/length codes. Code 256 represents the
- end-of-block. Note however that the static length tree defines
- 288 codes just to fill out the Huffman codes. Codes 286 and 287
- cannot be used though, since there is no length base or extra bits
- defined for them. Similarily, there are up to 30 distance codes.
- However, static trees define 32 codes (all 5 bits) to fill out the
- Huffman codes, but the last two had better not show up in the data.
- 7. Unzip can check dynamic Huffman blocks for complete code sets.
- The exception is that a single code would not be complete (see #4).
- 8. The five bits following the block type is really the number of
- literal codes sent minus 257.
- 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits
- (1+6+6). Therefore, to output three times the length, you output
- three codes (1+1+1), whereas to output four times the same length,
- you only need two codes (1+3). Hmm.
- 10. In the tree reconstruction algorithm, Code = Code + Increment
- only if BitLength(i) is not zero. (Pretty obvious.)
- 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19)
- 12. Note: length code 284 can represent 227-258, but length code 285
- really is 258. The last length deserves its own, short code
- since it gets used a lot in very redundant files. The length
- 258 is special since 258 - 3 (the min match length) is 255.
- 13. The literal/length and distance code bit lengths are read as a
- single stream of lengths. It is possible (and advantageous) for
- a repeat code (16, 17, or 18) to go across the boundary between
- the two sets of lengths.
- */
-
-
-local void inflate_blocks_reset( /* s, z, c) */
-inflate_blocks_statef *s,
-z_streamp z,
-uLongf *c )
-{
- if (c != Z_NULL)
- *c = s->check;
- if (s->mode == BTREE || s->mode == DTREE)
- ZFREE(z, s->sub.trees.blens);
- if (s->mode == CODES)
- inflate_codes_free(s->sub.decode.codes, z);
- s->mode = TYPE;
- s->bitk = 0;
- s->bitb = 0;
- s->read = s->write = s->window;
- if (s->checkfn != Z_NULL)
- z->adler = s->check = (*s->checkfn)(0L, (const Bytef *)Z_NULL, 0);
- Tracev((stderr, "inflate: blocks reset\n"));
-}
-
-
-local inflate_blocks_statef *inflate_blocks_new( /* z, c, w) */
-z_streamp z,
-check_func c,
-uInt w )
-{
- inflate_blocks_statef *s;
-
- if ((s = (inflate_blocks_statef *)ZALLOC
- (z,1,sizeof(struct inflate_blocks_state))) == Z_NULL)
- return s;
- if ((s->hufts =
- (inflate_huft *)ZALLOC(z, sizeof(inflate_huft), MANY)) == Z_NULL)
- {
- ZFREE(z, s);
- return Z_NULL;
- }
- if ((s->window = (Bytef *)ZALLOC(z, 1, w)) == Z_NULL)
- {
- ZFREE(z, s->hufts);
- ZFREE(z, s);
- return Z_NULL;
- }
- s->end = s->window + w;
- s->checkfn = c;
- s->mode = TYPE;
- Tracev((stderr, "inflate: blocks allocated\n"));
- inflate_blocks_reset(s, z, Z_NULL);
- return s;
-}
-
-
-local int inflate_blocks( /* s, z, r) */
-inflate_blocks_statef *s,
-z_streamp z,
-int r )
-{
- uInt t; /* temporary storage */
- uLong b; /* bit buffer */
- uInt k; /* bits in bit buffer */
- Bytef *p; /* input data pointer */
- uInt n; /* bytes available there */
- Bytef *q; /* output window write pointer */
- uInt m; /* bytes to end of window or read pointer */
-
- /* copy input/output information to locals (UPDATE macro restores) */
- LOAD
-
- /* process input based on current state */
- while (1) switch (s->mode)
- {
- case TYPE:
- NEEDBITS(3)
- t = (uInt)b & 7;
- s->last = t & 1;
- switch (t >> 1)
- {
- case 0: /* stored */
- Tracev((stderr, "inflate: stored block%s\n",
- s->last ? " (last)" : ""));
- DUMPBITS(3)
- t = k & 7; /* go to byte boundary */
- DUMPBITS(t)
- s->mode = LENS; /* get length of stored block */
- break;
- case 1: /* fixed */
- Tracev((stderr, "inflate: fixed codes block%s\n",
- s->last ? " (last)" : ""));
- {
- uInt bl, bd;
- inflate_huft *tl, *td;
-
- inflate_trees_fixed(&bl, &bd, (const inflate_huft**)&tl,
- (const inflate_huft**)&td, z);
- s->sub.decode.codes = inflate_codes_new(bl, bd, tl, td, z);
- if (s->sub.decode.codes == Z_NULL)
- {
- r = Z_MEM_ERROR;
- LEAVE
- }
- }
- DUMPBITS(3)
- s->mode = CODES;
- break;
- case 2: /* dynamic */
- Tracev((stderr, "inflate: dynamic codes block%s\n",
- s->last ? " (last)" : ""));
- DUMPBITS(3)
- s->mode = TABLE;
- break;
- case 3: /* illegal */
- DUMPBITS(3)
- s->mode = BAD;
- z->msg = (char*)"invalid block type";
- r = Z_DATA_ERROR;
- LEAVE
- }
- break;
- case LENS:
- NEEDBITS(32)
- if ((((~b) >> 16) & 0xffff) != (b & 0xffff))
- {
- s->mode = BAD;
- z->msg = (char*)"invalid stored block lengths";
- r = Z_DATA_ERROR;
- LEAVE
- }
- s->sub.left = (uInt)b & 0xffff;
- b = k = 0; /* dump bits */
- Tracev((stderr, "inflate: stored length %u\n", s->sub.left));
- s->mode = s->sub.left ? STORED : (s->last ? DRY : TYPE);
- break;
- case STORED:
- if (n == 0)
- LEAVE
- NEEDOUT
- t = s->sub.left;
- if (t > n) t = n;
- if (t > m) t = m;
- zmemcpy(q, p, t);
- p += t; n -= t;
- q += t; m -= t;
- if ((s->sub.left -= t) != 0)
- break;
- Tracev((stderr, "inflate: stored end, %lu total out\n",
- z->total_out + (q >= s->read ? q - s->read :
- (s->end - s->read) + (q - s->window))));
- s->mode = s->last ? DRY : TYPE;
- break;
- case TABLE:
- NEEDBITS(14)
- s->sub.trees.table = t = (uInt)b & 0x3fff;
-#ifndef PKZIP_BUG_WORKAROUND
- if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29)
- {
- s->mode = BAD;
- z->msg = (char*)"too many length or distance symbols";
- r = Z_DATA_ERROR;
- LEAVE
- }
-#endif
- t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f);
- if ((s->sub.trees.blens = (uIntf*)ZALLOC(z, t, sizeof(uInt))) == Z_NULL)
- {
- r = Z_MEM_ERROR;
- LEAVE
- }
- DUMPBITS(14)
- s->sub.trees.index = 0;
- Tracev((stderr, "inflate: table sizes ok\n"));
- s->mode = BTREE;
- /* fall through */
- case BTREE:
- while (s->sub.trees.index < 4 + (s->sub.trees.table >> 10))
- {
- NEEDBITS(3)
- s->sub.trees.blens[border[s->sub.trees.index++]] = (uInt)b & 7;
- DUMPBITS(3)
- }
- while (s->sub.trees.index < 19)
- s->sub.trees.blens[border[s->sub.trees.index++]] = 0;
- s->sub.trees.bb = 7;
- t = inflate_trees_bits(s->sub.trees.blens, &s->sub.trees.bb,
- &s->sub.trees.tb, s->hufts, z);
- if (t != Z_OK)
- {
- r = t;
- if (r == Z_DATA_ERROR)
- {
- ZFREE(z, s->sub.trees.blens);
- s->mode = BAD;
- }
- LEAVE
- }
- s->sub.trees.index = 0;
- Tracev((stderr, "inflate: bits tree ok\n"));
- s->mode = DTREE;
- /* fall through */
- case DTREE:
- while (t = s->sub.trees.table,
- s->sub.trees.index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f))
- {
- inflate_huft *h;
- uInt i, j, c;
-
- t = s->sub.trees.bb;
- NEEDBITS(t)
- h = s->sub.trees.tb + ((uInt)b & inflate_mask[t]);
- t = h->bits;
- c = h->base;
- if (c < 16)
- {
- DUMPBITS(t)
- s->sub.trees.blens[s->sub.trees.index++] = c;
- }
- else /* c == 16..18 */
- {
- i = c == 18 ? 7 : c - 14;
- j = c == 18 ? 11 : 3;
- NEEDBITS(t + i)
- DUMPBITS(t)
- j += (uInt)b & inflate_mask[i];
- DUMPBITS(i)
- i = s->sub.trees.index;
- t = s->sub.trees.table;
- if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) ||
- (c == 16 && i < 1))
- {
- ZFREE(z, s->sub.trees.blens);
- s->mode = BAD;
- z->msg = (char*)"invalid bit length repeat";
- r = Z_DATA_ERROR;
- LEAVE
- }
- c = c == 16 ? s->sub.trees.blens[i - 1] : 0;
- do {
- s->sub.trees.blens[i++] = c;
- } while (--j);
- s->sub.trees.index = i;
- }
- }
- s->sub.trees.tb = Z_NULL;
- {
- uInt bl, bd;
- inflate_huft *tl, *td;
- inflate_codes_statef *c;
-
- bl = 9; /* must be <= 9 for lookahead assumptions */
- bd = 6; /* must be <= 9 for lookahead assumptions */
- t = s->sub.trees.table;
- t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f),
- s->sub.trees.blens, &bl, &bd, &tl, &td,
- s->hufts, z);
- if (t != Z_OK)
- {
- if (t == (uInt)Z_DATA_ERROR)
- {
- ZFREE(z, s->sub.trees.blens);
- s->mode = BAD;
- }
- r = t;
- LEAVE
- }
- Tracev((stderr, "inflate: trees ok\n"));
- if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL)
- {
- r = Z_MEM_ERROR;
- LEAVE
- }
- s->sub.decode.codes = c;
- }
- ZFREE(z, s->sub.trees.blens);
- s->mode = CODES;
- /* fall through */
- case CODES:
- UPDATE
- if ((r = inflate_codes(s, z, r)) != Z_STREAM_END)
- return inflate_flush(s, z, r);
- r = Z_OK;
- inflate_codes_free(s->sub.decode.codes, z);
- LOAD
- Tracev((stderr, "inflate: codes end, %lu total out\n",
- z->total_out + (q >= s->read ? q - s->read :
- (s->end - s->read) + (q - s->window))));
- if (!s->last)
- {
- s->mode = TYPE;
- break;
- }
- s->mode = DRY;
- /* fall through */
- case DRY:
- FLUSH
- if (s->read != s->write)
- LEAVE
- s->mode = DONE;
- /* fall through */
- case DONE:
- r = Z_STREAM_END;
- LEAVE
- case BAD:
- r = Z_DATA_ERROR;
- LEAVE
- default:
- r = Z_STREAM_ERROR;
- LEAVE
- }
-#ifdef NEED_DUMMY_RETURN
- return 0;
-#endif
-}
-
-
-local int inflate_blocks_free( /* s, z) */
-inflate_blocks_statef *s,
-z_streamp z )
-{
- inflate_blocks_reset(s, z, Z_NULL);
- ZFREE(z, s->window);
- ZFREE(z, s->hufts);
- ZFREE(z, s);
- Tracev((stderr, "inflate: blocks freed\n"));
- return Z_OK;
-}
-
-
diff --git a/src/3rdparty/freetype/src/gzip/infblock.h b/src/3rdparty/freetype/src/gzip/infblock.h
deleted file mode 100644
index c2535a1e45..0000000000
--- a/src/3rdparty/freetype/src/gzip/infblock.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* infblock.h -- header to use infblock.c
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/* WARNING: this file should *not* be used by applications. It is
- part of the implementation of the compression library and is
- subject to change. Applications should only use zlib.h.
- */
-
-#ifndef _INFBLOCK_H
-#define _INFBLOCK_H
-
-struct inflate_blocks_state;
-typedef struct inflate_blocks_state FAR inflate_blocks_statef;
-
-local inflate_blocks_statef * inflate_blocks_new OF((
- z_streamp z,
- check_func c, /* check function */
- uInt w)); /* window size */
-
-local int inflate_blocks OF((
- inflate_blocks_statef *,
- z_streamp ,
- int)); /* initial return code */
-
-local void inflate_blocks_reset OF((
- inflate_blocks_statef *,
- z_streamp ,
- uLongf *)); /* check value on output */
-
-local int inflate_blocks_free OF((
- inflate_blocks_statef *,
- z_streamp));
-
-#endif /* _INFBLOCK_H */
diff --git a/src/3rdparty/freetype/src/gzip/infcodes.c b/src/3rdparty/freetype/src/gzip/infcodes.c
deleted file mode 100644
index ba30654990..0000000000
--- a/src/3rdparty/freetype/src/gzip/infcodes.c
+++ /dev/null
@@ -1,254 +0,0 @@
-/* infcodes.c -- process literals and length/distance pairs
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-#include "zutil.h"
-#include "inftrees.h"
-#include "infblock.h"
-#include "infcodes.h"
-#include "infutil.h"
-
-/* simplify the use of the inflate_huft type with some defines */
-#define exop word.what.Exop
-#define bits word.what.Bits
-
-typedef enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
- START, /* x: set up for LEN */
- LEN, /* i: get length/literal/eob next */
- LENEXT, /* i: getting length extra (have base) */
- DIST, /* i: get distance next */
- DISTEXT, /* i: getting distance extra */
- COPY, /* o: copying bytes in window, waiting for space */
- LIT, /* o: got literal, waiting for output space */
- WASH, /* o: got eob, possibly still output waiting */
- END, /* x: got eob and all data flushed */
- BADCODE} /* x: got error */
-inflate_codes_mode;
-
-/* inflate codes private state */
-struct inflate_codes_state {
-
- /* mode */
- inflate_codes_mode mode; /* current inflate_codes mode */
-
- /* mode dependent information */
- uInt len;
- union {
- struct {
- inflate_huft *tree; /* pointer into tree */
- uInt need; /* bits needed */
- } code; /* if LEN or DIST, where in tree */
- uInt lit; /* if LIT, literal */
- struct {
- uInt get; /* bits to get for extra */
- uInt dist; /* distance back to copy from */
- } copy; /* if EXT or COPY, where and how much */
- } sub; /* submode */
-
- /* mode independent information */
- Byte lbits; /* ltree bits decoded per branch */
- Byte dbits; /* dtree bits decoder per branch */
- inflate_huft *ltree; /* literal/length/eob tree */
- inflate_huft *dtree; /* distance tree */
-
-};
-
-
-local inflate_codes_statef *inflate_codes_new( /* bl, bd, tl, td, z) */
-uInt bl, uInt bd,
-inflate_huft *tl,
-inflate_huft *td, /* need separate declaration for Borland C++ */
-z_streamp z )
-{
- inflate_codes_statef *c;
-
- if ((c = (inflate_codes_statef *)
- ZALLOC(z,1,sizeof(struct inflate_codes_state))) != Z_NULL)
- {
- c->mode = START;
- c->lbits = (Byte)bl;
- c->dbits = (Byte)bd;
- c->ltree = tl;
- c->dtree = td;
- Tracev((stderr, "inflate: codes new\n"));
- }
- return c;
-}
-
-
-local int inflate_codes( /* s, z, r) */
-inflate_blocks_statef *s,
-z_streamp z,
-int r )
-{
- uInt j; /* temporary storage */
- inflate_huft *t; /* temporary pointer */
- uInt e; /* extra bits or operation */
- uLong b; /* bit buffer */
- uInt k; /* bits in bit buffer */
- Bytef *p; /* input data pointer */
- uInt n; /* bytes available there */
- Bytef *q; /* output window write pointer */
- uInt m; /* bytes to end of window or read pointer */
- Bytef *f; /* pointer to copy strings from */
- inflate_codes_statef *c = s->sub.decode.codes; /* codes state */
-
- /* copy input/output information to locals (UPDATE macro restores) */
- LOAD
-
- /* process input and output based on current state */
- while (1) switch (c->mode)
- { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */
- case START: /* x: set up for LEN */
-#ifndef SLOW
- if (m >= 258 && n >= 10)
- {
- UPDATE
- r = inflate_fast(c->lbits, c->dbits, c->ltree, c->dtree, s, z);
- LOAD
- if (r != Z_OK)
- {
- c->mode = r == Z_STREAM_END ? WASH : BADCODE;
- break;
- }
- }
-#endif /* !SLOW */
- c->sub.code.need = c->lbits;
- c->sub.code.tree = c->ltree;
- c->mode = LEN;
- /* fall through */
- case LEN: /* i: get length/literal/eob next */
- j = c->sub.code.need;
- NEEDBITS(j)
- t = c->sub.code.tree + ((uInt)b & inflate_mask[j]);
- DUMPBITS(t->bits)
- e = (uInt)(t->exop);
- if (e == 0) /* literal */
- {
- c->sub.lit = t->base;
- Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ?
- "inflate: literal '%c'\n" :
- "inflate: literal 0x%02x\n", t->base));
- c->mode = LIT;
- break;
- }
- if (e & 16) /* length */
- {
- c->sub.copy.get = e & 15;
- c->len = t->base;
- c->mode = LENEXT;
- break;
- }
- if ((e & 64) == 0) /* next table */
- {
- c->sub.code.need = e;
- c->sub.code.tree = t + t->base;
- break;
- }
- if (e & 32) /* end of block */
- {
- Tracevv((stderr, "inflate: end of block\n"));
- c->mode = WASH;
- break;
- }
- c->mode = BADCODE; /* invalid code */
- z->msg = (char*)"invalid literal/length code";
- r = Z_DATA_ERROR;
- LEAVE
- case LENEXT: /* i: getting length extra (have base) */
- j = c->sub.copy.get;
- NEEDBITS(j)
- c->len += (uInt)b & inflate_mask[j];
- DUMPBITS(j)
- c->sub.code.need = c->dbits;
- c->sub.code.tree = c->dtree;
- Tracevv((stderr, "inflate: length %u\n", c->len));
- c->mode = DIST;
- /* fall through */
- case DIST: /* i: get distance next */
- j = c->sub.code.need;
- NEEDBITS(j)
- t = c->sub.code.tree + ((uInt)b & inflate_mask[j]);
- DUMPBITS(t->bits)
- e = (uInt)(t->exop);
- if (e & 16) /* distance */
- {
- c->sub.copy.get = e & 15;
- c->sub.copy.dist = t->base;
- c->mode = DISTEXT;
- break;
- }
- if ((e & 64) == 0) /* next table */
- {
- c->sub.code.need = e;
- c->sub.code.tree = t + t->base;
- break;
- }
- c->mode = BADCODE; /* invalid code */
- z->msg = (char*)"invalid distance code";
- r = Z_DATA_ERROR;
- LEAVE
- case DISTEXT: /* i: getting distance extra */
- j = c->sub.copy.get;
- NEEDBITS(j)
- c->sub.copy.dist += (uInt)b & inflate_mask[j];
- DUMPBITS(j)
- Tracevv((stderr, "inflate: distance %u\n", c->sub.copy.dist));
- c->mode = COPY;
- /* fall through */
- case COPY: /* o: copying bytes in window, waiting for space */
- f = q - c->sub.copy.dist;
- while (f < s->window) /* modulo window size-"while" instead */
- f += s->end - s->window; /* of "if" handles invalid distances */
- while (c->len)
- {
- NEEDOUT
- OUTBYTE(*f++)
- if (f == s->end)
- f = s->window;
- c->len--;
- }
- c->mode = START;
- break;
- case LIT: /* o: got literal, waiting for output space */
- NEEDOUT
- OUTBYTE(c->sub.lit)
- c->mode = START;
- break;
- case WASH: /* o: got eob, possibly more output */
- if (k > 7) /* return unused byte, if any */
- {
- Assert(k < 16, "inflate_codes grabbed too many bytes")
- k -= 8;
- n++;
- p--; /* can always return one */
- }
- FLUSH
- if (s->read != s->write)
- LEAVE
- c->mode = END;
- /* fall through */
- case END:
- r = Z_STREAM_END;
- LEAVE
- case BADCODE: /* x: got error */
- r = Z_DATA_ERROR;
- LEAVE
- default:
- r = Z_STREAM_ERROR;
- LEAVE
- }
-#ifdef NEED_DUMMY_RETURN
- return Z_STREAM_ERROR; /* Some dumb compilers complain without this */
-#endif
-}
-
-
-local void inflate_codes_free( /* c, z) */
-inflate_codes_statef *c,
-z_streamp z )
-{
- ZFREE(z, c);
- Tracev((stderr, "inflate: codes free\n"));
-}
diff --git a/src/3rdparty/freetype/src/gzip/infcodes.h b/src/3rdparty/freetype/src/gzip/infcodes.h
deleted file mode 100644
index 154d7f896c..0000000000
--- a/src/3rdparty/freetype/src/gzip/infcodes.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/* infcodes.h -- header to use infcodes.c
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/* WARNING: this file should *not* be used by applications. It is
- part of the implementation of the compression library and is
- subject to change. Applications should only use zlib.h.
- */
-
-#ifndef _INFCODES_H
-#define _INFCODES_H
-
-struct inflate_codes_state;
-typedef struct inflate_codes_state FAR inflate_codes_statef;
-
-local inflate_codes_statef *inflate_codes_new OF((
- uInt, uInt,
- inflate_huft *, inflate_huft *,
- z_streamp ));
-
-local int inflate_codes OF((
- inflate_blocks_statef *,
- z_streamp ,
- int));
-
-local void inflate_codes_free OF((
- inflate_codes_statef *,
- z_streamp ));
-
-#endif /* _INFCODES_H */
diff --git a/src/3rdparty/freetype/src/gzip/inffast.h b/src/3rdparty/freetype/src/gzip/inffast.h
index e5c1aa4ca8..684ae878c1 100644
--- a/src/3rdparty/freetype/src/gzip/inffast.h
+++ b/src/3rdparty/freetype/src/gzip/inffast.h
@@ -8,4 +8,4 @@
subject to change. Applications should only use zlib.h.
*/
-void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
+static void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
diff --git a/src/3rdparty/freetype/src/gzip/inflate.c b/src/3rdparty/freetype/src/gzip/inflate.c
index 5bf5b815e5..5117e2e26a 100644
--- a/src/3rdparty/freetype/src/gzip/inflate.c
+++ b/src/3rdparty/freetype/src/gzip/inflate.c
@@ -170,6 +170,8 @@ int ZEXPORT inflateReset2(
/* extract wrap request from windowBits parameter */
if (windowBits < 0) {
+ if (windowBits < -15)
+ return Z_STREAM_ERROR;
wrap = 0;
windowBits = -windowBits;
}
@@ -239,6 +241,8 @@ int ZEXPORT inflateInit2_(
return ret;
}
+#ifndef Z_FREETYPE
+
int ZEXPORT inflateInit_(
z_streamp strm,
const char *version,
@@ -247,8 +251,6 @@ int ZEXPORT inflateInit_(
return inflateInit2_(strm, DEF_WBITS, version, stream_size);
}
-#ifndef Z_FREETYPE
-
int ZEXPORT inflatePrime(
z_streamp strm,
int bits,
@@ -770,8 +772,9 @@ int ZEXPORT inflate(
if (copy > have) copy = have;
if (copy) {
if (state->head != Z_NULL &&
- state->head->extra != Z_NULL) {
- len = state->head->extra_len - state->length;
+ state->head->extra != Z_NULL &&
+ (len = state->head->extra_len - state->length) <
+ state->head->extra_max) {
zmemcpy(state->head->extra + len, next,
len + copy > state->head->extra_max ?
state->head->extra_max - len : copy);
@@ -1479,8 +1482,6 @@ int ZEXPORT inflateSync(
return Z_OK;
}
-#endif /* !Z_FREETYPE */
-
/*
Returns true if inflate is currently at the end of a block generated by
Z_SYNC_FLUSH or Z_FULL_FLUSH. This function is used by one PPP
@@ -1499,8 +1500,6 @@ int ZEXPORT inflateSyncPoint(
return state->mode == STORED && state->bits == 0;
}
-#ifndef Z_FREETYPE
-
int ZEXPORT inflateCopy(
z_streamp dest,
z_streamp source)
@@ -1548,8 +1547,6 @@ int ZEXPORT inflateCopy(
return Z_OK;
}
-#endif /* !Z_FREETYPE */
-
int ZEXPORT inflateUndermine(
z_streamp strm,
int subvert)
@@ -1583,8 +1580,6 @@ int ZEXPORT inflateValidate(
return Z_OK;
}
-#ifndef Z_FREETYPE
-
long ZEXPORT inflateMark(
z_streamp strm)
{
diff --git a/src/3rdparty/freetype/src/gzip/inftrees.c b/src/3rdparty/freetype/src/gzip/inftrees.c
index 0b58b29b1b..dd4965e9a8 100644
--- a/src/3rdparty/freetype/src/gzip/inftrees.c
+++ b/src/3rdparty/freetype/src/gzip/inftrees.c
@@ -8,8 +8,8 @@
#define MAXBITS 15
-const char inflate_copyright[] =
- " inflate 1.2.12 Copyright 1995-2022 Mark Adler ";
+static const char inflate_copyright[] =
+ " inflate 1.2.13 Copyright 1995-2022 Mark Adler ";
/*
If you use the zlib library in a product, an acknowledgment is welcome
in the documentation of your product. If for some reason you cannot
@@ -62,7 +62,7 @@ int ZLIB_INTERNAL inflate_table(
35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
static const unsigned short lext[31] = { /* Length codes 257..285 extra */
16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
- 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 202};
+ 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 194, 65};
static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
diff --git a/src/3rdparty/freetype/src/gzip/inftrees.h b/src/3rdparty/freetype/src/gzip/inftrees.h
index c94eb78b5d..a2207efb1f 100644
--- a/src/3rdparty/freetype/src/gzip/inftrees.h
+++ b/src/3rdparty/freetype/src/gzip/inftrees.h
@@ -41,7 +41,7 @@ typedef struct {
/* Maximum size of the dynamic table. The maximum number of code structures is
1444, which is the sum of 852 for literal/length codes and 592 for distance
codes. These values were found by exhaustive searches using the program
- examples/enough.c found in the zlib distribtution. The arguments to that
+ examples/enough.c found in the zlib distribution. The arguments to that
program are the number of symbols, the initial root table size, and the
maximum bit length of a code. "enough 286 9 15" for literal/length codes
returns returns 852, and "enough 30 6 15" for distance codes returns 592.
@@ -60,7 +60,7 @@ typedef enum {
DISTS
} codetype;
-int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
+static int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
unsigned codes, code FAR * FAR *table,
unsigned FAR *bits, unsigned short FAR *work));
diff --git a/src/3rdparty/freetype/src/gzip/infutil.c b/src/3rdparty/freetype/src/gzip/infutil.c
deleted file mode 100644
index 6087b40647..0000000000
--- a/src/3rdparty/freetype/src/gzip/infutil.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* inflate_util.c -- data and routines common to blocks and codes
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-#include "zutil.h"
-#include "infblock.h"
-#include "inftrees.h"
-#include "infcodes.h"
-#include "infutil.h"
-
-
-/* And'ing with mask[n] masks the lower n bits */
-local const uInt inflate_mask[17] = {
- 0x0000,
- 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
- 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
-};
-
-
-/* copy as much as possible from the sliding window to the output area */
-local int inflate_flush( /* s, z, r) */
-inflate_blocks_statef *s,
-z_streamp z,
-int r )
-{
- uInt n;
- Bytef *p;
- Bytef *q;
-
- /* local copies of source and destination pointers */
- p = z->next_out;
- q = s->read;
-
- /* compute number of bytes to copy as far as end of window */
- n = (uInt)((q <= s->write ? s->write : s->end) - q);
- if (n > z->avail_out) n = z->avail_out;
- if (n && r == Z_BUF_ERROR) r = Z_OK;
-
- /* update counters */
- z->avail_out -= n;
- z->total_out += n;
-
- /* update check information */
- if (s->checkfn != Z_NULL)
- z->adler = s->check = (*s->checkfn)(s->check, q, n);
-
- /* copy as far as end of window */
- zmemcpy(p, q, n);
- p += n;
- q += n;
-
- /* see if more to copy at beginning of window */
- if (q == s->end)
- {
- /* wrap pointers */
- q = s->window;
- if (s->write == s->end)
- s->write = s->window;
-
- /* compute bytes to copy */
- n = (uInt)(s->write - q);
- if (n > z->avail_out) n = z->avail_out;
- if (n && r == Z_BUF_ERROR) r = Z_OK;
-
- /* update counters */
- z->avail_out -= n;
- z->total_out += n;
-
- /* update check information */
- if (s->checkfn != Z_NULL)
- z->adler = s->check = (*s->checkfn)(s->check, q, n);
-
- /* copy */
- zmemcpy(p, q, n);
- p += n;
- q += n;
- }
-
- /* update pointers */
- z->next_out = p;
- s->read = q;
-
- /* done */
- return r;
-}
diff --git a/src/3rdparty/freetype/src/gzip/infutil.h b/src/3rdparty/freetype/src/gzip/infutil.h
deleted file mode 100644
index cdf18b4f90..0000000000
--- a/src/3rdparty/freetype/src/gzip/infutil.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/* infutil.h -- types and macros common to blocks and codes
- * Copyright (C) 1995-2002 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h
- */
-
-/* WARNING: this file should *not* be used by applications. It is
- part of the implementation of the compression library and is
- subject to change. Applications should only use zlib.h.
- */
-
-#ifndef _INFUTIL_H
-#define _INFUTIL_H
-
-typedef enum {
- TYPE, /* get type bits (3, including end bit) */
- LENS, /* get lengths for stored */
- STORED, /* processing stored block */
- TABLE, /* get table lengths */
- BTREE, /* get bit lengths tree for a dynamic block */
- DTREE, /* get length, distance trees for a dynamic block */
- CODES, /* processing fixed or dynamic block */
- DRY, /* output remaining window bytes */
- DONE, /* finished last block, done */
- BAD} /* got a data error--stuck here */
-inflate_block_mode;
-
-/* inflate blocks semi-private state */
-struct inflate_blocks_state {
-
- /* mode */
- inflate_block_mode mode; /* current inflate_block mode */
-
- /* mode dependent information */
- union {
- uInt left; /* if STORED, bytes left to copy */
- struct {
- uInt table; /* table lengths (14 bits) */
- uInt index; /* index into blens (or border) */
- uIntf *blens; /* bit lengths of codes */
- uInt bb; /* bit length tree depth */
- inflate_huft *tb; /* bit length decoding tree */
- } trees; /* if DTREE, decoding info for trees */
- struct {
- inflate_codes_statef
- *codes;
- } decode; /* if CODES, current state */
- } sub; /* submode */
- uInt last; /* true if this block is the last block */
-
- /* mode independent information */
- uInt bitk; /* bits in bit buffer */
- uLong bitb; /* bit buffer */
- inflate_huft *hufts; /* single malloc for tree space */
- Bytef *window; /* sliding window */
- Bytef *end; /* one byte after sliding window */
- Bytef *read; /* window read pointer */
- Bytef *write; /* window write pointer */
- check_func checkfn; /* check function */
- uLong check; /* check on output */
-
-};
-
-
-/* defines for inflate input/output */
-/* update pointers and return */
-#define UPDBITS {s->bitb=b;s->bitk=k;}
-#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;}
-#define UPDOUT {s->write=q;}
-#define UPDATE {UPDBITS UPDIN UPDOUT}
-#define LEAVE {UPDATE return inflate_flush(s,z,r);}
-/* get bytes and bits */
-#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;}
-#define NEEDBYTE {if(n)r=Z_OK;else LEAVE}
-#define NEXTBYTE (n--,*p++)
-#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((uLong)NEXTBYTE)<<k;k+=8;}}
-#define DUMPBITS(j) {b>>=(j);k-=(j);}
-/* output bytes */
-#define WAVAIL (uInt)(q<s->read?s->read-q-1:s->end-q)
-#define LOADOUT {q=s->write;m=(uInt)WAVAIL;}
-#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=(uInt)WAVAIL;}}
-#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT}
-#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;}
-#define OUTBYTE(a) {*q++=(Byte)(a);m--;}
-/* load local pointers */
-#define LOAD {LOADIN LOADOUT}
-
-/* masks for lower bits (size given to avoid silly warnings with Visual C++) */
-#ifndef NO_INFLATE_MASK
-local const uInt inflate_mask[17];
-#endif
-
-/* copy as much as possible from the sliding window to the output area */
-local int inflate_flush OF((
- inflate_blocks_statef *,
- z_streamp ,
- int));
-
-#endif
diff --git a/src/3rdparty/freetype/src/gzip/patches/freetype-zlib.diff b/src/3rdparty/freetype/src/gzip/patches/freetype-zlib.diff
index 20d84293f3..6ac76df62a 100644
--- a/src/3rdparty/freetype/src/gzip/patches/freetype-zlib.diff
+++ b/src/3rdparty/freetype/src/gzip/patches/freetype-zlib.diff
@@ -3,19 +3,22 @@
We must ensure that they do not issue compiler errors or warnings when they
are compiled as part of `src/gzip/ftgzip.c`.
-* src/gzip/adler32.c: Do not define unused functions when `Z_FREETYPE`
-is set.
-
* src/gzip/gzguts.h (COPY): Rename to...
(COPY__): ... this since `COPY` and `COPY_` conflict with enum values,
which have the same name in `zlib.h`.
-* src/gzip/inflate.c, src/gzip/adler32.c: Omit unused function
-declarations when `Z_FREETYPE` is defined.
+* src/gzip/inflate.c, src/gzip/adler32.c, src/gzip/crc32.c,
+src/gzip/zutil.c: Omit unused function declarations and definitions when
+`Z_FREETYPE` is defined.
+
+* src/gzip/inffast.h (inflate_fast): Declare as static.
+
+* src/gzip/inftrees.c (inflate_copyright): Declare as static.
* src/gzip/zlib.h: Include `ftzconf.h` instead of `zconf.h` to avoid
conflicts with system-installed headers.
Omit unused function declarations when `Z_FREETYPE` is defined.
+(inflateInit2)[Z_FREETYPE]: Provide proper declaration.
* src/gzip/zutil.h: Use `ft_memxxx` functions instead of `memxxx`.
Omit unused function declarations when `Z_FREETYPE` is defined.
@@ -23,10 +26,13 @@ Omit unused function declarations when `Z_FREETYPE` is defined.
* src/gzip/inflate.h, src/gzip/inftrees.h: Add header guard macros to
prevent compiler errors.
-diff --git a/src/gzip/adler32.c b/src/gzip/adler32.c
+* src/gzip/inftrees.h: Add header guard macros to prevent compiler errors.
+(inflate_table): Declare as static.
+
+diff --git b/src/gzip/adler32.c a/src/gzip/adler32.c
index be5e8a247..aa032e1dd 100644
---- a/src/gzip/adler32.c
-+++ b/src/gzip/adler32.c
+--- b/src/gzip/adler32.c
++++ a/src/gzip/adler32.c
@@ -7,7 +7,9 @@
#include "zutil.h"
@@ -52,10 +58,59 @@ index be5e8a247..aa032e1dd 100644
}
+
+#endif /* !Z_FREETYPE */
-diff --git a/src/gzip/gzguts.h b/src/gzip/gzguts.h
+diff --git b/src/gzip/crc32.c a/src/gzip/crc32.c
+index 3a52aa89d..6cd1b09d5 100644
+--- b/src/gzip/crc32.c
++++ a/src/gzip/crc32.c
+@@ -103,9 +103,11 @@
+ # define ARMCRC32
+ #endif
+
++#ifndef Z_FREETYPE
+ /* Local functions. */
+ local z_crc_t multmodp OF((z_crc_t a, z_crc_t b));
+ local z_crc_t x2nmodp OF((z_off64_t n, unsigned k));
++#endif /* Z_FREETYPE */
+
+ #if defined(W) && (!defined(ARMCRC32) || defined(DYNAMIC_CRC_TABLE))
+ local z_word_t byte_swap OF((z_word_t word));
+@@ -544,6 +546,8 @@ local void braid(ltl, big, n, w)
+ * generation above.
+ */
+
++#ifndef Z_FREETYPE
++
+ /*
+ Return a(x) multiplied by b(x) modulo p(x), where p(x) is the CRC polynomial,
+ reflected. For speed, this requires that a not be zero.
+@@ -600,6 +604,8 @@ const z_crc_t FAR * ZEXPORT get_crc_table()
+ return (const z_crc_t FAR *)crc_table;
+ }
+
++#endif /* Z_FREETYPE */
++
+ /* =========================================================================
+ * Use ARM machine instructions if available. This will compute the CRC about
+ * ten times faster than the braided calculation. This code does not check for
+@@ -1077,6 +1083,8 @@ unsigned long ZEXPORT crc32(
+ return crc32_z(crc, buf, len);
+ }
+
++#ifndef Z_FREETYPE
++
+ /* ========================================================================= */
+ uLong ZEXPORT crc32_combine64(
+ uLong crc1,
+@@ -1123,3 +1131,5 @@ uLong ZEXPORT crc32_combine_op(
+ {
+ return multmodp(op, crc1) ^ (crc2 & 0xffffffff);
+ }
++
++#endif /* Z_FREETYPE */
+diff --git b/src/gzip/gzguts.h a/src/gzip/gzguts.h
index 57faf3716..4f09a52a7 100644
---- a/src/gzip/gzguts.h
-+++ b/src/gzip/gzguts.h
+--- b/src/gzip/gzguts.h
++++ a/src/gzip/gzguts.h
@@ -163,7 +163,7 @@
/* values for gz_state how */
@@ -65,10 +120,20 @@ index 57faf3716..4f09a52a7 100644
#define GZIP 2 /* decompress a gzip stream */
/* internal gzip file state data structure */
-diff --git a/src/gzip/inflate.c b/src/gzip/inflate.c
-index 4375557b4..5bf5b815e 100644
---- a/src/gzip/inflate.c
-+++ b/src/gzip/inflate.c
+diff --git b/src/gzip/inffast.h a/src/gzip/inffast.h
+index e5c1aa4ca..684ae878c 100644
+--- b/src/gzip/inffast.h
++++ a/src/gzip/inffast.h
+@@ -8,4 +8,4 @@
+ subject to change. Applications should only use zlib.h.
+ */
+
+-void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
++static void ZLIB_INTERNAL inflate_fast OF((z_streamp strm, unsigned start));
+diff --git b/src/gzip/inflate.c a/src/gzip/inflate.c
+index c9e566b03..5117e2e26 100644
+--- b/src/gzip/inflate.c
++++ a/src/gzip/inflate.c
@@ -99,8 +99,10 @@ local int updatewindow OF((z_streamp strm, const unsigned char FAR *end,
#ifdef BUILDFIXED
void makefixed OF((void));
@@ -80,16 +145,16 @@ index 4375557b4..5bf5b815e 100644
local int inflateStateCheck(
z_streamp strm)
-@@ -245,6 +247,8 @@ int ZEXPORT inflateInit_(
- return inflateInit2_(strm, DEF_WBITS, version, stream_size);
+@@ -239,6 +241,8 @@ int ZEXPORT inflateInit2_(
+ return ret;
}
+#ifndef Z_FREETYPE
+
- int ZEXPORT inflatePrime(
+ int ZEXPORT inflateInit_(
z_streamp strm,
- int bits,
-@@ -266,6 +270,8 @@ int ZEXPORT inflatePrime(
+ const char *version,
+@@ -268,6 +272,8 @@ int ZEXPORT inflatePrime(
return Z_OK;
}
@@ -98,7 +163,7 @@ index 4375557b4..5bf5b815e 100644
/*
Return state with length and distance decoding tables and index sizes set to
fixed code decoding. Normally this returns fixed tables from inffixed.h.
-@@ -1312,6 +1318,8 @@ int ZEXPORT inflateEnd(
+@@ -1315,6 +1321,8 @@ int ZEXPORT inflateEnd(
return Z_OK;
}
@@ -107,52 +172,16 @@ index 4375557b4..5bf5b815e 100644
int ZEXPORT inflateGetDictionary(
z_streamp strm,
Bytef *dictionary,
-@@ -1471,6 +1479,8 @@ int ZEXPORT inflateSync(
- return Z_OK;
- }
-
-+#endif /* !Z_FREETYPE */
-+
- /*
- Returns true if inflate is currently at the end of a block generated by
- Z_SYNC_FLUSH or Z_FULL_FLUSH. This function is used by one PPP
-@@ -1489,6 +1499,8 @@ int ZEXPORT inflateSyncPoint(
- return state->mode == STORED && state->bits == 0;
- }
-
-+#ifndef Z_FREETYPE
-+
- int ZEXPORT inflateCopy(
- z_streamp dest,
- z_streamp source)
-@@ -1536,6 +1548,8 @@ int ZEXPORT inflateCopy(
- return Z_OK;
- }
-
-+#endif /* !Z_FREETYPE */
-+
- int ZEXPORT inflateUndermine(
- z_streamp strm,
- int subvert)
-@@ -1569,6 +1583,8 @@ int ZEXPORT inflateValidate(
- return Z_OK;
- }
-
-+#ifndef Z_FREETYPE
-+
- long ZEXPORT inflateMark(
- z_streamp strm)
- {
-@@ -1590,3 +1606,5 @@ unsigned long ZEXPORT inflateCodesUsed(
+@@ -1593,3 +1601,5 @@ unsigned long ZEXPORT inflateCodesUsed(
state = (struct inflate_state FAR *)strm->state;
return (unsigned long)(state->next - state->codes);
}
+
+#endif /* !Z_FREETYPE */
-diff --git a/src/gzip/inflate.h b/src/gzip/inflate.h
+diff --git b/src/gzip/inflate.h a/src/gzip/inflate.h
index f127b6b1f..c6f5a52e1 100644
---- a/src/gzip/inflate.h
-+++ b/src/gzip/inflate.h
+--- b/src/gzip/inflate.h
++++ a/src/gzip/inflate.h
@@ -3,6 +3,9 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -169,10 +198,23 @@ index f127b6b1f..c6f5a52e1 100644
};
+
+#endif /* INFLATE_H */
-diff --git a/src/gzip/inftrees.h b/src/gzip/inftrees.h
-index baa53a0b1..c94eb78b5 100644
---- a/src/gzip/inftrees.h
-+++ b/src/gzip/inftrees.h
+diff --git b/src/gzip/inftrees.c a/src/gzip/inftrees.c
+index d8405a24c..dd4965e9a 100644
+--- b/src/gzip/inftrees.c
++++ a/src/gzip/inftrees.c
+@@ -8,7 +8,7 @@
+
+ #define MAXBITS 15
+
+-const char inflate_copyright[] =
++static const char inflate_copyright[] =
+ " inflate 1.2.13 Copyright 1995-2022 Mark Adler ";
+ /*
+ If you use the zlib library in a product, an acknowledgment is welcome
+diff --git b/src/gzip/inftrees.h a/src/gzip/inftrees.h
+index f53665311..a2207efb1 100644
+--- b/src/gzip/inftrees.h
++++ a/src/gzip/inftrees.h
@@ -3,6 +3,9 @@
* For conditions of distribution and use, see copyright notice in zlib.h
*/
@@ -183,16 +225,20 @@ index baa53a0b1..c94eb78b5 100644
/* WARNING: this file should *not* be used by applications. It is
part of the implementation of the compression library and is
subject to change. Applications should only use zlib.h.
-@@ -60,3 +63,5 @@ typedef enum {
- int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
+@@ -57,6 +60,8 @@ typedef enum {
+ DISTS
+ } codetype;
+
+-int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
++static int ZLIB_INTERNAL inflate_table OF((codetype type, unsigned short FAR *lens,
unsigned codes, code FAR * FAR *table,
unsigned FAR *bits, unsigned short FAR *work));
+
+#endif /* INFTREES_H_ */
-diff --git a/src/gzip/zlib.h b/src/gzip/zlib.h
-index 4a98e38bf..d760140c2 100644
---- a/src/gzip/zlib.h
-+++ b/src/gzip/zlib.h
+diff --git b/src/gzip/zlib.h a/src/gzip/zlib.h
+index 953cb5012..3f2f76e3c 100644
+--- b/src/gzip/zlib.h
++++ a/src/gzip/zlib.h
@@ -31,7 +31,7 @@
#ifndef ZLIB_H
#define ZLIB_H
@@ -211,15 +257,7 @@ index 4a98e38bf..d760140c2 100644
#define zlib_version zlibVersion()
/* for compatibility with versions < 1.0.2 */
-@@ -246,7 +248,6 @@ ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level));
- this will be done by deflate().
- */
-
--
- ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
- /*
- deflate compresses as much data as possible, and stops when the input
-@@ -373,6 +374,7 @@ ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
+@@ -373,6 +375,7 @@ ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
deallocated).
*/
@@ -227,7 +265,7 @@ index 4a98e38bf..d760140c2 100644
/*
ZEXTERN int ZEXPORT inflateInit OF((z_streamp strm));
-@@ -534,6 +536,8 @@ ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
+@@ -534,6 +537,8 @@ ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
The following functions are needed only in some special applications.
*/
@@ -236,7 +274,7 @@ index 4a98e38bf..d760140c2 100644
/*
ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm,
int level,
-@@ -956,6 +960,8 @@ ZEXTERN int ZEXPORT inflateCopy OF((z_streamp dest,
+@@ -956,6 +961,8 @@ ZEXTERN int ZEXPORT inflateCopy OF((z_streamp dest,
destination.
*/
@@ -245,7 +283,7 @@ index 4a98e38bf..d760140c2 100644
ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
/*
This function is equivalent to inflateEnd followed by inflateInit,
-@@ -980,6 +986,8 @@ ZEXTERN int ZEXPORT inflateReset2 OF((z_streamp strm,
+@@ -980,6 +987,8 @@ ZEXTERN int ZEXPORT inflateReset2 OF((z_streamp strm,
the windowBits parameter is invalid.
*/
@@ -254,7 +292,7 @@ index 4a98e38bf..d760140c2 100644
ZEXTERN int ZEXPORT inflatePrime OF((z_streamp strm,
int bits,
int value));
-@@ -1069,6 +1077,8 @@ ZEXTERN int ZEXPORT inflateGetHeader OF((z_streamp strm,
+@@ -1069,6 +1078,8 @@ ZEXTERN int ZEXPORT inflateGetHeader OF((z_streamp strm,
stream state was inconsistent.
*/
@@ -263,7 +301,7 @@ index 4a98e38bf..d760140c2 100644
/*
ZEXTERN int ZEXPORT inflateBackInit OF((z_streamp strm, int windowBits,
unsigned char FAR *window));
-@@ -1095,6 +1105,8 @@ typedef unsigned (*in_func) OF((void FAR *,
+@@ -1095,6 +1106,8 @@ typedef unsigned (*in_func) OF((void FAR *,
z_const unsigned char FAR * FAR *));
typedef int (*out_func) OF((void FAR *, unsigned char FAR *, unsigned));
@@ -272,7 +310,7 @@ index 4a98e38bf..d760140c2 100644
ZEXTERN int ZEXPORT inflateBack OF((z_streamp strm,
in_func in, void FAR *in_desc,
out_func out, void FAR *out_desc));
-@@ -1214,6 +1226,8 @@ ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
+@@ -1214,6 +1227,8 @@ ZEXTERN uLong ZEXPORT zlibCompileFlags OF((void));
27-31: 0 (reserved)
*/
@@ -281,16 +319,16 @@ index 4a98e38bf..d760140c2 100644
#ifndef Z_SOLO
/* utility functions */
-@@ -1742,6 +1756,8 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
- if (crc != original_crc) error();
+@@ -1765,6 +1780,8 @@ ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t len2));
+ crc32_combine_op().
*/
+#ifndef Z_FREETYPE
+
- ZEXTERN uLong ZEXPORT crc32_z OF((uLong crc, const Bytef *buf,
- z_size_t len));
+ ZEXTERN uLong ZEXPORT crc32_combine_op OF((uLong crc1, uLong crc2, uLong op));
/*
-@@ -1822,6 +1838,19 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
+ Give the same result as crc32_combine(), using op in place of len2. op is
+@@ -1822,6 +1839,19 @@ ZEXTERN int ZEXPORT inflateBackInit_ OF((z_streamp strm, int windowBits,
ZLIB_VERSION, (int)sizeof(z_stream))
#endif
@@ -310,7 +348,7 @@ index 4a98e38bf..d760140c2 100644
#ifndef Z_SOLO
/* gzgetc() macro and its supporting function and exposed data structure. Note
-@@ -1901,13 +1930,16 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
+@@ -1901,20 +1931,25 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */
#else /* Z_SOLO */
@@ -327,7 +365,16 @@ index 4a98e38bf..d760140c2 100644
ZEXTERN const char * ZEXPORT zError OF((int));
ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp));
ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table OF((void));
-@@ -1927,6 +1959,7 @@ ZEXTERN int ZEXPORTVA gzvprintf Z_ARG((gzFile file,
+ ZEXTERN int ZEXPORT inflateUndermine OF((z_streamp, int));
+ ZEXTERN int ZEXPORT inflateValidate OF((z_streamp, int));
+ ZEXTERN unsigned long ZEXPORT inflateCodesUsed OF((z_streamp));
++#endif /* !Z_FREETYPE */
+ ZEXTERN int ZEXPORT inflateResetKeep OF((z_streamp));
++#ifndef Z_FREETYPE
+ ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp));
+ #if defined(_WIN32) && !defined(Z_SOLO)
+ ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path,
+@@ -1927,6 +1962,7 @@ ZEXTERN int ZEXPORTVA gzvprintf Z_ARG((gzFile file,
va_list va));
# endif
#endif
@@ -335,11 +382,61 @@ index 4a98e38bf..d760140c2 100644
#ifdef __cplusplus
}
-diff --git a/src/gzip/zutil.h b/src/gzip/zutil.h
-index d9a20ae1b..14f0f1a85 100644
---- a/src/gzip/zutil.h
-+++ b/src/gzip/zutil.h
-@@ -188,6 +188,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+diff --git b/src/gzip/zutil.c a/src/gzip/zutil.c
+index ef174ca64..542706ca0 100644
+--- b/src/gzip/zutil.c
++++ a/src/gzip/zutil.c
+@@ -10,6 +10,8 @@
+ # include "gzguts.h"
+ #endif
+
++#ifndef Z_FREETYPE
++
+ z_const char * const z_errmsg[10] = {
+ (z_const char *)"need dictionary", /* Z_NEED_DICT 2 */
+ (z_const char *)"stream end", /* Z_STREAM_END 1 */
+@@ -138,6 +140,8 @@ const char * ZEXPORT zError(
+ return ERR_MSG(err);
+ }
+
++#endif /* !Z_FREETYPE */
++
+ #if defined(_WIN32_WCE) && _WIN32_WCE < 0x800
+ /* The older Microsoft C Run-Time Library for Windows CE doesn't have
+ * errno. We define it as a global variable to simplify porting.
+@@ -159,6 +163,8 @@ void ZLIB_INTERNAL zmemcpy(
+ } while (--len != 0);
+ }
+
++#ifndef Z_FREETYPE
++
+ int ZLIB_INTERNAL zmemcmp(
+ const Bytef* s1,
+ const Bytef* s2,
+@@ -181,6 +187,7 @@ void ZLIB_INTERNAL zmemzero(
+ *dest++ = 0; /* ??? to be unrolled */
+ } while (--len != 0);
+ }
++#endif /* !Z_FREETYPE */
+ #endif
+
+ #ifndef Z_SOLO
+diff --git b/src/gzip/zutil.h a/src/gzip/zutil.h
+index 0bc7f4ecd..055ba8b62 100644
+--- b/src/gzip/zutil.h
++++ a/src/gzip/zutil.h
+@@ -53,8 +53,10 @@ typedef unsigned long ulg;
+ # endif
+ #endif
+
++#ifndef Z_FREETYPE
+ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+ /* (size given to avoid silly warnings with Visual C++) */
++#endif /* !Z_FREETYPE */
+
+ #define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
+
+@@ -188,6 +190,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
#pragma warn -8066
#endif
@@ -348,8 +445,8 @@ index d9a20ae1b..14f0f1a85 100644
/* provide prototypes for these when building zlib without LFS */
#if !defined(_WIN32) && \
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
-@@ -195,6 +197,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
- ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+@@ -196,6 +200,8 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+ ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t));
#endif
+#endif /* !Z_FREETYPE */
@@ -357,7 +454,7 @@ index d9a20ae1b..14f0f1a85 100644
/* common defaults */
#ifndef OS_CODE
-@@ -226,9 +230,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
+@@ -227,9 +233,9 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
# define zmemcmp _fmemcmp
# define zmemzero(dest, len) _fmemset(dest, 0, len)
# else
diff --git a/src/3rdparty/freetype/src/gzip/rules.mk b/src/3rdparty/freetype/src/gzip/rules.mk
index 10c8b41c7f..c76eacb1ae 100644
--- a/src/3rdparty/freetype/src/gzip/rules.mk
+++ b/src/3rdparty/freetype/src/gzip/rules.mk
@@ -3,7 +3,7 @@
#
-# Copyright (C) 2002-2022 by
+# Copyright (C) 2002-2023 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -36,25 +36,23 @@ endif
#
# All source and header files get loaded by `ftgzip.c' only if SYSTEM_ZLIB
# is not defined (regardless whether we have a `single' or a `multi' build).
-# However, it doesn't harm if we add everything as a dependency
-# unconditionally.
#
-GZIP_DRV_SRCS := $(GZIP_DIR)/adler32.c \
- $(GZIP_DIR)/crc32.c \
- $(GZIP_DIR)/crc32.h \
- $(GZIP_DIR)/ftzconf.h \
- $(GZIP_DIR)/infback.c \
- $(GZIP_DIR)/inffast.c \
- $(GZIP_DIR)/inffast.h \
- $(GZIP_DIR)/inffixed.h \
- $(GZIP_DIR)/inflate.c \
- $(GZIP_DIR)/inflate.h \
- $(GZIP_DIR)/inftrees.c \
- $(GZIP_DIR)/inftrees.h \
- $(GZIP_DIR)/zlib.h \
- $(GZIP_DIR)/zutil.c \
- $(GZIP_DIR)/zutil.h
-
+ifeq ($(SYSTEM_ZLIB),)
+ GZIP_DRV_SRCS := $(GZIP_DIR)/adler32.c \
+ $(GZIP_DIR)/crc32.c \
+ $(GZIP_DIR)/crc32.h \
+ $(GZIP_DIR)/ftzconf.h \
+ $(GZIP_DIR)/inffast.c \
+ $(GZIP_DIR)/inffast.h \
+ $(GZIP_DIR)/inffixed.h \
+ $(GZIP_DIR)/inflate.c \
+ $(GZIP_DIR)/inflate.h \
+ $(GZIP_DIR)/inftrees.c \
+ $(GZIP_DIR)/inftrees.h \
+ $(GZIP_DIR)/zlib.h \
+ $(GZIP_DIR)/zutil.c \
+ $(GZIP_DIR)/zutil.h
+endif
# gzip driver object(s)
#
diff --git a/src/3rdparty/freetype/src/gzip/zlib.h b/src/3rdparty/freetype/src/gzip/zlib.h
index d760140c2e..3f2f76e3ca 100644
--- a/src/3rdparty/freetype/src/gzip/zlib.h
+++ b/src/3rdparty/freetype/src/gzip/zlib.h
@@ -1,5 +1,5 @@
/* zlib.h -- interface of the 'zlib' general purpose compression library
- version 1.2.12, March 11th, 2022
+ version 1.2.13, October 13th, 2022
Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
@@ -37,11 +37,11 @@
extern "C" {
#endif
-#define ZLIB_VERSION "1.2.12"
-#define ZLIB_VERNUM 0x12c0
+#define ZLIB_VERSION "1.2.13"
+#define ZLIB_VERNUM 0x12d0
#define ZLIB_VER_MAJOR 1
#define ZLIB_VER_MINOR 2
-#define ZLIB_VER_REVISION 12
+#define ZLIB_VER_REVISION 13
#define ZLIB_VER_SUBREVISION 0
/*
@@ -248,6 +248,7 @@ ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level));
this will be done by deflate().
*/
+
ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
/*
deflate compresses as much data as possible, and stops when the input
@@ -277,7 +278,7 @@ ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
== 0), or after each call of deflate(). If deflate returns Z_OK and with
zero avail_out, it must be called again after making room in the output
buffer because there might be more output pending. See deflatePending(),
- which can be used if desired to determine whether or not there is more ouput
+ which can be used if desired to determine whether or not there is more output
in that case.
Normally the parameter flush is set to Z_NO_FLUSH, which allows deflate to
@@ -664,7 +665,7 @@ ZEXTERN int ZEXPORT deflateGetDictionary OF((z_streamp strm,
to dictionary. dictionary must have enough space, where 32768 bytes is
always enough. If deflateGetDictionary() is called with dictionary equal to
Z_NULL, then only the dictionary length is returned, and nothing is copied.
- Similary, if dictLength is Z_NULL, then it is not set.
+ Similarly, if dictLength is Z_NULL, then it is not set.
deflateGetDictionary() may return a length less than the window size, even
when more than the window size in input has been provided. It may return up
@@ -919,7 +920,7 @@ ZEXTERN int ZEXPORT inflateGetDictionary OF((z_streamp strm,
to dictionary. dictionary must have enough space, where 32768 bytes is
always enough. If inflateGetDictionary() is called with dictionary equal to
Z_NULL, then only the dictionary length is returned, and nothing is copied.
- Similary, if dictLength is Z_NULL, then it is not set.
+ Similarly, if dictLength is Z_NULL, then it is not set.
inflateGetDictionary returns Z_OK on success, or Z_STREAM_ERROR if the
stream state is inconsistent.
@@ -1451,12 +1452,12 @@ ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems,
In the event that the end of file is reached and only a partial item is
available at the end, i.e. the remaining uncompressed data length is not a
- multiple of size, then the final partial item is nevetheless read into buf
+ multiple of size, then the final partial item is nevertheless read into buf
and the end-of-file flag is set. The length of the partial item read is not
provided, but could be inferred from the result of gztell(). This behavior
is the same as the behavior of fread() implementations in common libraries,
but it prevents the direct use of gzfread() to read a concurrently written
- file, reseting and retrying on end-of-file, when size is not 1.
+ file, resetting and retrying on end-of-file, when size is not 1.
*/
ZEXTERN int ZEXPORT gzwrite OF((gzFile file, voidpc buf, unsigned len));
@@ -1756,8 +1757,6 @@ ZEXTERN uLong ZEXPORT crc32 OF((uLong crc, const Bytef *buf, uInt len));
if (crc != original_crc) error();
*/
-#ifndef Z_FREETYPE
-
ZEXTERN uLong ZEXPORT crc32_z OF((uLong crc, const Bytef *buf,
z_size_t len));
/*
@@ -1781,6 +1780,8 @@ ZEXTERN uLong ZEXPORT crc32_combine_gen OF((z_off_t len2));
crc32_combine_op().
*/
+#ifndef Z_FREETYPE
+
ZEXTERN uLong ZEXPORT crc32_combine_op OF((uLong crc1, uLong crc2, uLong op));
/*
Give the same result as crc32_combine(), using op in place of len2. op is
@@ -1945,8 +1946,10 @@ ZEXTERN int ZEXPORT inflateSyncPoint OF((z_streamp));
ZEXTERN const z_crc_t FAR * ZEXPORT get_crc_table OF((void));
ZEXTERN int ZEXPORT inflateUndermine OF((z_streamp, int));
ZEXTERN int ZEXPORT inflateValidate OF((z_streamp, int));
-ZEXTERN unsigned long ZEXPORT inflateCodesUsed OF ((z_streamp));
+ZEXTERN unsigned long ZEXPORT inflateCodesUsed OF((z_streamp));
+#endif /* !Z_FREETYPE */
ZEXTERN int ZEXPORT inflateResetKeep OF((z_streamp));
+#ifndef Z_FREETYPE
ZEXTERN int ZEXPORT deflateResetKeep OF((z_streamp));
#if defined(_WIN32) && !defined(Z_SOLO)
ZEXTERN gzFile ZEXPORT gzopen_w OF((const wchar_t *path,
diff --git a/src/3rdparty/freetype/src/gzip/zutil.c b/src/3rdparty/freetype/src/gzip/zutil.c
index a19ac2b96d..542706ca0c 100644
--- a/src/3rdparty/freetype/src/gzip/zutil.c
+++ b/src/3rdparty/freetype/src/gzip/zutil.c
@@ -10,6 +10,8 @@
# include "gzguts.h"
#endif
+#ifndef Z_FREETYPE
+
z_const char * const z_errmsg[10] = {
(z_const char *)"need dictionary", /* Z_NEED_DICT 2 */
(z_const char *)"stream end", /* Z_STREAM_END 1 */
@@ -61,9 +63,11 @@ uLong ZEXPORT zlibCompileFlags()
#ifdef ZLIB_DEBUG
flags += 1 << 8;
#endif
+ /*
#if defined(ASMV) || defined(ASMINF)
flags += 1 << 9;
#endif
+ */
#ifdef ZLIB_WINAPI
flags += 1 << 10;
#endif
@@ -119,7 +123,7 @@ uLong ZEXPORT zlibCompileFlags()
# endif
int ZLIB_INTERNAL z_verbose = verbose;
-void ZLIB_INTERNAL z_error (
+void ZLIB_INTERNAL z_error(
char *m)
{
fprintf(stderr, "%s\n", m);
@@ -136,6 +140,8 @@ const char * ZEXPORT zError(
return ERR_MSG(err);
}
+#endif /* !Z_FREETYPE */
+
#if defined(_WIN32_WCE) && _WIN32_WCE < 0x800
/* The older Microsoft C Run-Time Library for Windows CE doesn't have
* errno. We define it as a global variable to simplify porting.
@@ -157,6 +163,8 @@ void ZLIB_INTERNAL zmemcpy(
} while (--len != 0);
}
+#ifndef Z_FREETYPE
+
int ZLIB_INTERNAL zmemcmp(
const Bytef* s1,
const Bytef* s2,
@@ -179,6 +187,7 @@ void ZLIB_INTERNAL zmemzero(
*dest++ = 0; /* ??? to be unrolled */
} while (--len != 0);
}
+#endif /* !Z_FREETYPE */
#endif
#ifndef Z_SOLO
@@ -214,7 +223,7 @@ local ptr_table table[MAX_PTR];
* a protected system like OS/2. Use Microsoft C instead.
*/
-voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
+voidpf ZLIB_INTERNAL zcalloc(voidpf opaque, unsigned items, unsigned size)
{
voidpf buf;
ulg bsize = (ulg)items*size;
@@ -240,7 +249,7 @@ voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, unsigned items, unsigned size)
return buf;
}
-void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
+void ZLIB_INTERNAL zcfree(voidpf opaque, voidpf ptr)
{
int n;
@@ -277,13 +286,13 @@ void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
# define _hfree hfree
#endif
-voidpf ZLIB_INTERNAL zcalloc (voidpf opaque, uInt items, uInt size)
+voidpf ZLIB_INTERNAL zcalloc(voidpf opaque, uInt items, uInt size)
{
(void)opaque;
return _halloc((long)items, size);
}
-void ZLIB_INTERNAL zcfree (voidpf opaque, voidpf ptr)
+void ZLIB_INTERNAL zcfree(voidpf opaque, voidpf ptr)
{
(void)opaque;
_hfree(ptr);
@@ -302,7 +311,7 @@ extern voidp calloc OF((uInt items, uInt size));
extern void free OF((voidpf ptr));
#endif
-voidpf ZLIB_INTERNAL zcalloc (
+voidpf ZLIB_INTERNAL zcalloc(
voidpf opaque,
unsigned items,
unsigned size)
@@ -312,7 +321,7 @@ voidpf ZLIB_INTERNAL zcalloc (
(voidpf)calloc(items, size);
}
-void ZLIB_INTERNAL zcfree (
+void ZLIB_INTERNAL zcfree(
voidpf opaque,
voidpf ptr)
{
diff --git a/src/3rdparty/freetype/src/gzip/zutil.h b/src/3rdparty/freetype/src/gzip/zutil.h
index 14f0f1a85e..055ba8b62f 100644
--- a/src/3rdparty/freetype/src/gzip/zutil.h
+++ b/src/3rdparty/freetype/src/gzip/zutil.h
@@ -53,8 +53,10 @@ typedef unsigned long ulg;
# endif
#endif
+#ifndef Z_FREETYPE
extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
/* (size given to avoid silly warnings with Visual C++) */
+#endif /* !Z_FREETYPE */
#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
@@ -195,6 +197,7 @@ extern z_const char * const z_errmsg[10]; /* indexed by 2-zlib_error */
(!defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0)
ZEXTERN uLong ZEXPORT adler32_combine64 OF((uLong, uLong, z_off_t));
ZEXTERN uLong ZEXPORT crc32_combine64 OF((uLong, uLong, z_off_t));
+ ZEXTERN uLong ZEXPORT crc32_combine_gen64 OF((z_off_t));
#endif
#endif /* !Z_FREETYPE */