diff options
| author | Liang Qi <liang.qi@qt.io> | 2017-10-30 08:44:39 +0100 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-10-30 09:07:52 +0100 |
| commit | e5c4a6f82b83a1bf27380c071e822d5303642824 (patch) | |
| tree | 5f16389c799eba64ea581ac63ee9d6b4da8bb3c1 /src/3rdparty/libtiff/libtiff/tiffiop.h | |
| parent | 36fdeb50941e3e2b0c4cd1b3343c3e337534357d (diff) | |
| parent | feca51d8c714781378cecc99122035348e0459bb (diff) | |
Merge remote-tracking branch 'origin/5.9' into 5.10v5.10.0-beta4
Conflicts:
.qmake.conf
Change-Id: I84737121b8915a6c358ad92246984749e2719bed
Diffstat (limited to 'src/3rdparty/libtiff/libtiff/tiffiop.h')
| -rw-r--r-- | src/3rdparty/libtiff/libtiff/tiffiop.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/3rdparty/libtiff/libtiff/tiffiop.h b/src/3rdparty/libtiff/libtiff/tiffiop.h index 0b4e590..4da486b 100644 --- a/src/3rdparty/libtiff/libtiff/tiffiop.h +++ b/src/3rdparty/libtiff/libtiff/tiffiop.h @@ -1,4 +1,4 @@ -/* $Id: tiffiop.h,v 1.89 2016-01-23 21:20:34 erouault Exp $ */ +/* $Id: tiffiop.h,v 1.95 2017-09-07 14:02:52 erouault Exp $ */ /* * Copyright (c) 1988-1997 Sam Leffler @@ -242,8 +242,7 @@ struct tiff { (TIFFReadFile((tif),(buf),(size))==(size)) #endif #ifndef SeekOK -#define SeekOK(tif, off) \ - (TIFFSeekFile((tif),(off),SEEK_SET)==(off)) +#define SeekOK(tif, off) _TIFFSeekOK(tif, off) #endif #ifndef WriteOK #define WriteOK(tif, buf, size) \ @@ -254,6 +253,10 @@ struct tiff { #define TIFFhowmany_32(x, y) (((uint32)x < (0xffffffff - (uint32)(y-1))) ? \ ((((uint32)(x))+(((uint32)(y))-1))/((uint32)(y))) : \ 0U) +/* Variant of TIFFhowmany_32() that doesn't return 0 if x close to MAXUINT. */ +/* Caution: TIFFhowmany_32_maxuint_compat(x,y)*y might overflow */ +#define TIFFhowmany_32_maxuint_compat(x, y) \ + (((uint32)(x) / (uint32)(y)) + ((((uint32)(x) % (uint32)(y)) != 0) ? 1 : 0)) #define TIFFhowmany8_32(x) (((x)&0x07)?((uint32)(x)>>3)+1:(uint32)(x)>>3) #define TIFFroundup_32(x, y) (TIFFhowmany_32(x,y)*(y)) #define TIFFhowmany_64(x, y) ((((uint64)(x))+(((uint64)(y))-1))/((uint64)(y))) @@ -315,6 +318,13 @@ typedef size_t TIFFIOSize_t; #define _TIFF_off_t off_t #endif +#if __clang_major__ >= 4 || (__clang_major__ == 3 && __clang_minor__ >= 8) +#define TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW __attribute__((no_sanitize("unsigned-integer-overflow"))) +#else +#define TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW +#endif + + #if defined(__cplusplus) extern "C" { #endif @@ -365,6 +375,20 @@ extern void* _TIFFCheckRealloc(TIFF*, void*, tmsize_t, tmsize_t, const char*); extern double _TIFFUInt64ToDouble(uint64); extern float _TIFFUInt64ToFloat(uint64); +extern tmsize_t +_TIFFReadEncodedStripAndAllocBuffer(TIFF* tif, uint32 strip, + void **buf, tmsize_t bufsizetoalloc, + tmsize_t size_to_read); +extern tmsize_t +_TIFFReadEncodedTileAndAllocBuffer(TIFF* tif, uint32 tile, + void **buf, tmsize_t bufsizetoalloc, + tmsize_t size_to_read); +extern tmsize_t +_TIFFReadTileAndAllocBuffer(TIFF* tif, + void **buf, tmsize_t bufsizetoalloc, + uint32 x, uint32 y, uint32 z, uint16 s); +extern int _TIFFSeekOK(TIFF* tif, toff_t off); + extern int TIFFInitDumpMode(TIFF*, int); #ifdef PACKBITS_SUPPORT extern int TIFFInitPackBits(TIFF*, int); @@ -387,6 +411,7 @@ extern int TIFFInitOJPEG(TIFF*, int); #endif #ifdef JPEG_SUPPORT extern int TIFFInitJPEG(TIFF*, int); +extern int TIFFJPEGIsFullStripRequired(TIFF*); #endif #ifdef JBIG_SUPPORT extern int TIFFInitJBIG(TIFF*, int); |