diff options
author | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-07-07 09:56:43 +0000 |
---|---|---|
committer | Akira Kakuto <kakuto@fuk.kindai.ac.jp> | 2016-07-07 09:56:43 +0000 |
commit | 750d5e56c495ac771c2180183e9fccc00f0fe6bf (patch) | |
tree | e2b12ae3c07d546028e969437ab8ca0eb6047540 /Build/source/libs/freetype2/freetype-src/src/base | |
parent | 04ab6a8796404e13e659f596d4ae1d912a82ea0f (diff) |
freetype 2.6.4
git-svn-id: svn://tug.org/texlive/trunk@41649 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/base')
9 files changed, 54 insertions, 43 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftadvanc.c b/Build/source/libs/freetype2/freetype-src/src/base/ftadvanc.c index 2bfbe8a237f..9e2ab89845b 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftadvanc.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftadvanc.c @@ -159,8 +159,8 @@ /* scale from 26.6 to 16.16 */ padvances[nn] = ( flags & FT_LOAD_VERTICAL_LAYOUT ) - ? face->glyph->advance.y << 10 - : face->glyph->advance.x << 10; + ? face->glyph->advance.y * 1024 + : face->glyph->advance.x * 1024; } return error; diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c b/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c index 8cc3a1730e0..24fead3e158 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c @@ -351,7 +351,7 @@ } /* for each row */ - for ( y = 0; y < bitmap->rows ; y++ ) + for ( y = 0; y < bitmap->rows; y++ ) { /* * Horizontally: diff --git a/Build/source/libs/freetype2/freetype-src/src/base/fthash.c b/Build/source/libs/freetype2/freetype-src/src/base/fthash.c index 779f795101b..21bc8dd5b42 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/fthash.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/fthash.c @@ -41,6 +41,7 @@ #include <ft2build.h> #include FT_INTERNAL_HASH_H +#include FT_INTERNAL_MEMORY_H #define INITIAL_HT_SIZE 241 diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c b/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c index 5cfa012e716..e97fdbfc227 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftmac.c @@ -228,7 +228,7 @@ if ( !fontName || !face_index ) - return FT_THROW( Invalid_Argument) ; + return FT_THROW( Invalid_Argument); err = FT_GetFileRef_From_Mac_ATS_Name( fontName, &ref, face_index ); if ( err ) diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c index fa053471b9c..c2dc6183b04 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c @@ -1418,7 +1418,7 @@ /* Type 1 and CID-keyed font drivers should recognize sfnt-wrapped */ /* format too. Here, since we can't expect that the TrueType font */ - /* driver is loaded unconditially, we must parse the font by */ + /* driver is loaded unconditionally, we must parse the font by */ /* ourselves. We are only interested in the name of the table and */ /* the offset. */ @@ -1483,6 +1483,7 @@ if ( face_index >= 0 && pstable_index == face_index ) return FT_Err_Ok; } + return FT_THROW( Table_Missing ); } @@ -1520,6 +1521,19 @@ if ( error ) goto Exit; + if ( offset > stream->size ) + { + FT_TRACE2(( "open_face_PS_from_sfnt_stream: invalid table offset\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + else if ( length > stream->size - offset ) + { + FT_TRACE2(( "open_face_PS_from_sfnt_stream: invalid table length\n" )); + error = FT_THROW( Invalid_Table ); + goto Exit; + } + error = FT_Stream_Seek( stream, pos + offset ); if ( error ) goto Exit; @@ -1528,7 +1542,8 @@ goto Exit; error = FT_Stream_Read( stream, (FT_Byte *)sfnt_ps, length ); - if ( error ) { + if ( error ) + { FT_FREE( sfnt_ps ); goto Exit; } @@ -1776,8 +1791,8 @@ FT_Long face_index_in_resource = 0; - if ( face_index == -1 ) - face_index = 0; + if ( face_index < 0 ) + face_index = -face_index - 1; if ( face_index >= resource_cnt ) return FT_THROW( Cannot_Open_Resource ); @@ -4308,7 +4323,7 @@ { FT_Error error; FT_Memory memory; - FT_Module module; + FT_Module module = NULL; FT_UInt nn; diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c b/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c index fa2d2cf6504..fc28225c6a4 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c @@ -42,7 +42,7 @@ static - const FT_Outline null_outline = { 0, 0, 0, 0, 0, 0 }; + const FT_Outline null_outline = { 0, 0, NULL, NULL, NULL, 0 }; /* documentation is in ftoutln.h */ diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c b/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c index 4d3de46a37c..4660c971cfa 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c @@ -403,7 +403,7 @@ errors[i] = FT_Err_Ok; if ( errors[i] ) - continue ; + continue; errors[i] = (FT_RACCESS_GUESS_TABLE_GET[i].func)( library, stream, base_name, diff --git a/Build/source/libs/freetype2/freetype-src/src/base/ftstream.c b/Build/source/libs/freetype2/freetype-src/src/base/ftstream.c index 8b5bad8f609..bb512a7ccbf 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/ftstream.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/ftstream.c @@ -778,7 +778,7 @@ case ft_frame_short_be: case ft_frame_ushort_be: /* read a 2-byte big-endian short */ - value = FT_NEXT_USHORT( cursor) ; + value = FT_NEXT_USHORT( cursor ); sign_shift = 16; break; diff --git a/Build/source/libs/freetype2/freetype-src/src/base/md5.c b/Build/source/libs/freetype2/freetype-src/src/base/md5.c index 52d96accd30..b235e17a568 100644 --- a/Build/source/libs/freetype2/freetype-src/src/base/md5.c +++ b/Build/source/libs/freetype2/freetype-src/src/base/md5.c @@ -63,12 +63,19 @@ (a) += (b); /* - * SET reads 4 input bytes in little-endian byte order and stores them - * in a properly aligned word in host byte order. + * SET reads 4 input bytes in little-endian byte order and stores them in a + * properly aligned word in host byte order. * - * The check for little-endian architectures that tolerate unaligned - * memory accesses is just an optimization. Nothing will break if it - * doesn't work. + * The check for little-endian architectures that tolerate unaligned memory + * accesses is just an optimization. Nothing will break if it fails to detect + * a suitable architecture. + * + * Unfortunately, this optimization may be a C strict aliasing rules violation + * if the caller's data buffer has effective type that cannot be aliased by + * MD5_u32plus. In practice, this problem may occur if these MD5 routines are + * inlined into a calling function, or with future and dangerously advanced + * link-time optimizations. For the time being, keeping these MD5 routines in + * their own translation unit avoids the problem. */ #if defined(__i386__) || defined(__x86_64__) || defined(__vax__) #define SET(n) \ @@ -87,8 +94,8 @@ #endif /* - * This processes one or more 64-byte data blocks, but does NOT update - * the bit counters. There are no alignment requirements. + * This processes one or more 64-byte data blocks, but does NOT update the bit + * counters. There are no alignment requirements. */ static const void *body(MD5_CTX *ctx, const void *data, unsigned long size) { @@ -242,6 +249,12 @@ void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size) memcpy(ctx->buffer, data, size); } +#define OUT(dst, src) \ + (dst)[0] = (unsigned char)(src); \ + (dst)[1] = (unsigned char)((src) >> 8); \ + (dst)[2] = (unsigned char)((src) >> 16); \ + (dst)[3] = (unsigned char)((src) >> 24); + void MD5_Final(unsigned char *result, MD5_CTX *ctx) { unsigned long used, available; @@ -262,33 +275,15 @@ void MD5_Final(unsigned char *result, MD5_CTX *ctx) memset(&ctx->buffer[used], 0, available - 8); ctx->lo <<= 3; - ctx->buffer[56] = ctx->lo; - ctx->buffer[57] = ctx->lo >> 8; - ctx->buffer[58] = ctx->lo >> 16; - ctx->buffer[59] = ctx->lo >> 24; - ctx->buffer[60] = ctx->hi; - ctx->buffer[61] = ctx->hi >> 8; - ctx->buffer[62] = ctx->hi >> 16; - ctx->buffer[63] = ctx->hi >> 24; + OUT(&ctx->buffer[56], ctx->lo) + OUT(&ctx->buffer[60], ctx->hi) body(ctx, ctx->buffer, 64); - result[0] = ctx->a; - result[1] = ctx->a >> 8; - result[2] = ctx->a >> 16; - result[3] = ctx->a >> 24; - result[4] = ctx->b; - result[5] = ctx->b >> 8; - result[6] = ctx->b >> 16; - result[7] = ctx->b >> 24; - result[8] = ctx->c; - result[9] = ctx->c >> 8; - result[10] = ctx->c >> 16; - result[11] = ctx->c >> 24; - result[12] = ctx->d; - result[13] = ctx->d >> 8; - result[14] = ctx->d >> 16; - result[15] = ctx->d >> 24; + OUT(&result[0], ctx->a) + OUT(&result[4], ctx->b) + OUT(&result[8], ctx->c) + OUT(&result[12], ctx->d) memset(ctx, 0, sizeof(*ctx)); } |