diff options
| author | marha <marha@users.sourceforge.net> | 2010-08-06 11:48:36 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-08-06 11:48:36 +0000 |
| commit | 20ff8ddf2d9bb41050d10bbc75d61b9161880c7c (patch) | |
| tree | 22566fcd9663b2baa565cd0c64eaa662d6ba03ee /freetype/src/sfnt/ttcmap.c | |
| parent | c29011f2831315d3da9c4727c1e626d80520b97a (diff) | |
| parent | 6849d83857b4e470a44ad8b6aa5cfb283fd64c89 (diff) | |
| download | vcxsrv-20ff8ddf2d9bb41050d10bbc75d61b9161880c7c.tar.gz vcxsrv-20ff8ddf2d9bb41050d10bbc75d61b9161880c7c.tar.bz2 vcxsrv-20ff8ddf2d9bb41050d10bbc75d61b9161880c7c.zip | |
svn merge ^/branches/released .
Diffstat (limited to 'freetype/src/sfnt/ttcmap.c')
| -rw-r--r-- | freetype/src/sfnt/ttcmap.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/freetype/src/sfnt/ttcmap.c b/freetype/src/sfnt/ttcmap.c index e943a47ce..42da38074 100644 --- a/freetype/src/sfnt/ttcmap.c +++ b/freetype/src/sfnt/ttcmap.c @@ -4,7 +4,7 @@ /* */ /* TrueType character mapping table (cmap) support (body). */ /* */ -/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */ +/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */ /* David Turner, Robert Wilhelm, and Werner Lemberg. */ /* */ /* This file is part of the FreeType project, and may only be used, */ @@ -2689,7 +2689,7 @@ FT_Memory memory ) { FT_UInt32 old_max = cmap->max_results; - FT_Error error = 0; + FT_Error error = SFNT_Err_Ok; if ( num_results > cmap->max_results ) @@ -2787,7 +2787,8 @@ } /* and the non-default table (these glyphs are specified here) */ - if ( nondefOff != 0 ) { + if ( nondefOff != 0 ) + { FT_Byte* ndp = table + nondefOff; FT_ULong numMappings = TT_NEXT_ULONG( ndp ); FT_ULong i, lastUni = 0; @@ -3375,7 +3376,7 @@ clazz[i] = NULL; *output_class = clazz; - return FT_Err_Ok; + return SFNT_Err_Ok; } #endif /*FT_CONFIG_OPTION_PIC*/ @@ -3391,11 +3392,12 @@ FT_Byte* limit = table + face->cmap_size; FT_UInt volatile num_cmaps; FT_Byte* volatile p = table; - FT_Library library = FT_FACE_LIBRARY(face); - FT_UNUSED(library); + FT_Library library = FT_FACE_LIBRARY( face ); + + FT_UNUSED( library ); - if ( p + 4 > limit ) + if ( !p || p + 4 > limit ) return SFNT_Err_Invalid_Table; /* only recognize format 0 */ @@ -3409,6 +3411,12 @@ } num_cmaps = TT_NEXT_USHORT( p ); +#ifdef FT_MAX_CHARMAP_CACHEABLE + if ( num_cmaps > FT_MAX_CHARMAP_CACHEABLE ) + FT_ERROR(( "tt_face_build_cmaps: too many cmap subtables(%d) " + "subtable#%d and later are loaded but cannot be searched\n", + num_cmaps, FT_MAX_CHARMAP_CACHEABLE + 1 )); +#endif for ( ; num_cmaps > 0 && p + 8 <= limit; num_cmaps-- ) { |