diff options
Diffstat (limited to 'src/3rdparty/freetype/src/cid/cidgload.c')
-rw-r--r-- | src/3rdparty/freetype/src/cid/cidgload.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/src/3rdparty/freetype/src/cid/cidgload.c b/src/3rdparty/freetype/src/cid/cidgload.c index f59f2880f0..24d37d3295 100644 --- a/src/3rdparty/freetype/src/cid/cidgload.c +++ b/src/3rdparty/freetype/src/cid/cidgload.c @@ -4,7 +4,7 @@ * * CID-keyed Type1 Glyph Loader (body). * - * Copyright (C) 1996-2019 by + * Copyright (C) 1996-2022 by * David Turner, Robert Wilhelm, and Werner Lemberg. * * This file is part of the FreeType project, and may only be used, @@ -16,17 +16,16 @@ */ -#include <ft2build.h> #include "cidload.h" #include "cidgload.h" -#include FT_INTERNAL_DEBUG_H -#include FT_INTERNAL_STREAM_H -#include FT_OUTLINE_H -#include FT_INTERNAL_CALC_H +#include <freetype/internal/ftdebug.h> +#include <freetype/internal/ftstream.h> +#include <freetype/ftoutln.h> +#include <freetype/internal/ftcalc.h> -#include FT_INTERNAL_POSTSCRIPT_AUX_H -#include FT_INTERNAL_CFF_TYPES_H -#include FT_DRIVER_H +#include <freetype/internal/psaux.h> +#include <freetype/internal/cfftypes.h> +#include <freetype/ftdriver.h> #include "ciderrs.h" @@ -64,7 +63,7 @@ #endif - FT_TRACE1(( "cid_load_glyph: glyph index %d\n", glyph_index )); + FT_TRACE1(( "cid_load_glyph: glyph index %u\n", glyph_index )); #ifdef FT_CONFIG_OPTION_INCREMENTAL @@ -77,20 +76,17 @@ error = inc->funcs->get_glyph_data( inc->object, glyph_index, &glyph_data ); - if ( error ) + if ( error || glyph_data.length < cid->fd_bytes ) goto Exit; p = (FT_Byte*)glyph_data.pointer; - fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); + fd_select = cid_get_offset( &p, cid->fd_bytes ); - if ( glyph_data.length != 0 ) - { - glyph_length = (FT_ULong)( glyph_data.length - cid->fd_bytes ); - (void)FT_ALLOC( charstring, glyph_length ); - if ( !error ) - ft_memcpy( charstring, glyph_data.pointer + cid->fd_bytes, + glyph_length = glyph_data.length - cid->fd_bytes; + + if ( !FT_QALLOC( charstring, glyph_length ) ) + FT_MEM_COPY( charstring, glyph_data.pointer + cid->fd_bytes, glyph_length ); - } inc->funcs->free_glyph_data( inc->object, &glyph_data ); @@ -105,7 +101,7 @@ /* For ordinary fonts read the CID font dictionary index */ /* and charstring offset from the CIDMap. */ { - FT_UInt entry_len = (FT_UInt)( cid->fd_bytes + cid->gd_bytes ); + FT_UInt entry_len = cid->fd_bytes + cid->gd_bytes; FT_ULong off1, off2; @@ -115,15 +111,15 @@ goto Exit; p = (FT_Byte*)stream->cursor; - fd_select = cid_get_offset( &p, (FT_Byte)cid->fd_bytes ); - off1 = cid_get_offset( &p, (FT_Byte)cid->gd_bytes ); + fd_select = cid_get_offset( &p, cid->fd_bytes ); + off1 = cid_get_offset( &p, cid->gd_bytes ); p += cid->fd_bytes; - off2 = cid_get_offset( &p, (FT_Byte)cid->gd_bytes ); + off2 = cid_get_offset( &p, cid->gd_bytes ); FT_FRAME_EXIT(); - if ( fd_select >= (FT_ULong)cid->num_dicts || - off2 > stream->size || - off1 > off2 ) + if ( fd_select >= cid->num_dicts || + off2 > stream->size || + off1 > off2 ) { FT_TRACE0(( "cid_load_glyph: invalid glyph stream offsets\n" )); error = FT_THROW( Invalid_Offset ); @@ -131,11 +127,10 @@ } glyph_length = off2 - off1; - if ( glyph_length == 0 ) - goto Exit; - if ( FT_ALLOC( charstring, glyph_length ) ) - goto Exit; - if ( FT_STREAM_READ_AT( cid->data_offset + off1, + + if ( glyph_length == 0 || + FT_QALLOC( charstring, glyph_length ) || + FT_STREAM_READ_AT( cid->data_offset + off1, charstring, glyph_length ) ) goto Exit; } |