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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-07-07 09:56:43 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2016-07-07 09:56:43 +0000
commit750d5e56c495ac771c2180183e9fccc00f0fe6bf (patch)
treee2b12ae3c07d546028e969437ab8ca0eb6047540 /Build/source/libs/freetype2/freetype-src/src/base
parent04ab6a8796404e13e659f596d4ae1d912a82ea0f (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')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftadvanc.c4
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftbitmap.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/fthash.c1
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftmac.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftobjs.c25
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftoutln.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftrfork.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/ftstream.c2
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/base/md5.c57
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));
}