ref: e3654532eaa012eb913377807d90c2c0cf8b4bfd
parent: 6d96d31d9861c5bb25f7657cd07c4b9ffc95447e
author: David Turner <[email protected]>
date: Fri Jan 12 19:19:18 EST 2007
* src/base/ftbitmap.c: fixing memory stomping bug in the
bitmap embolderner when the pitch of the source bitmap is
*much* larger than its width
* src/truetype/ttinterp.c: fixing aliasing-related compilation
warning
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2007-01-12 Werner Lemberg <[email protected]>
+ * src/base/ftbitmap.c: fixing memory stomping bug in the
+ bitmap embolderner when the pitch of the source bitmap is
+ *much* larger than its width
+
+ * src/truetype/ttinterp.c: fixing aliasing-related compilation
+ warning
+
* builds/unix/install-sh, builds/unix/mkinstalldirs: Updated from
`automake' CVS module from sources.redhat.com.
--- a/src/base/ftbitmap.c
+++ b/src/base/ftbitmap.c
@@ -104,10 +104,11 @@
int pitch;
int new_pitch;
FT_UInt ppb;
- FT_Int i;
+ FT_Int i, width;
unsigned char* buffer;
+ width = bitmap->width;
pitch = bitmap->pitch;
if ( pitch < 0 )
pitch = -pitch;
@@ -170,15 +171,19 @@
if ( bitmap->pitch > 0 )
{+ FT_Int len = ( width + ppb - 1 ) / ppb;
+
for ( i = 0; i < bitmap->rows; i++ )
FT_MEM_COPY( buffer + new_pitch * ( ypixels + i ),
- bitmap->buffer + pitch * i, pitch );
+ bitmap->buffer + pitch * i, len );
}
else
{+ FT_Int len = ( width + ppb - 1 ) / ppb;
+
for ( i = 0; i < bitmap->rows; i++ )
FT_MEM_COPY( buffer + new_pitch * i,
- bitmap->buffer + pitch * i, pitch );
+ bitmap->buffer + pitch * i, len );
}
FT_FREE( bitmap->buffer );
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -510,15 +510,16 @@
Update_Max( FT_Memory memory,
FT_ULong* size,
FT_Long multiplier,
- void** buff,
+ void* _pbuff,
FT_ULong new_max )
{FT_Error error;
+ void** pbuff = (void**)_pbuff;
if ( *size < new_max )
{- if ( FT_REALLOC( *buff, *size * multiplier, new_max * multiplier ) )
+ if ( FT_REALLOC( *pbuff, *size * multiplier, new_max * multiplier ) )
return error;
*size = new_max;
}
@@ -599,7 +600,7 @@
error = Update_Max( exec->memory,
&tmp,
sizeof ( FT_F26Dot6 ),
- (void**)&exec->stack,
+ (void*)&exec->stack,
maxp->maxStackElements + 32 );
exec->stackSize = (FT_UInt)tmp;
if ( error )
@@ -609,7 +610,7 @@
error = Update_Max( exec->memory,
&tmp,
sizeof ( FT_Byte ),
- (void**)&exec->glyphIns,
+ (void*)&exec->glyphIns,
maxp->maxSizeOfInstructions );
exec->glyphSize = (FT_UShort)tmp;
if ( error )