minhngoc25a
/
freetype2
mirror of git://git.savannah.gnu.org/freetype/freetype2.git
2
1
Fork 2
Code Issues 9 Releases Wiki Activity

[truetype] More signedness fixes. 

* include/internal/tttypes.h, src/truetype/ttinterp.h,
src/truetype/ttobjs.h, src/truetype/ttinterp.c,
src/truetype/ttobjs.c: Apply.
This commit is contained in:
Werner Lemberg 2015-02-17 09:21:26 +01:00
parent 0a33a3984f
commit d9c3f15117
6 changed files with 32 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,3 +1,11 @@
2015-02-17 Werner Lemberg <wl@gnu.org>
[truetype] More signedness fixes.
* include/internal/tttypes.h, src/truetype/ttinterp.h,
src/truetype/ttobjs.h, src/truetype/ttinterp.c,
src/truetype/ttobjs.c: Apply.
2015-02-17 Werner Lemberg <wl@gnu.org>
[truetype] Various signedness fixes.

2
include/internal/tttypes.h
View File

@ -1440,7 +1440,7 @@ FT_BEGIN_HEADER
{
FT_Memory memory;
FT_UShort max_points;
FT_UShort max_contours;
FT_Short max_contours;
FT_UShort n_points; /* number of points in zone */
FT_Short n_contours; /* number of contours */

34
src/truetype/ttinterp.c
View File

@ -158,7 +158,7 @@
/* which will return to the first byte *after* the code */
/* range, we test for IP <= Size instead of IP < Size. */
/* */
FT_ASSERT( (FT_ULong)IP <= coderange->size );
FT_ASSERT( IP <= coderange->size );
exec->code = coderange->base;
exec->codeSize = coderange->size;
@ -359,7 +359,7 @@
FT_LOCAL_DEF( FT_Error )
Update_Max( FT_Memory memory,
FT_ULong* size,
FT_Long multiplier,
FT_ULong multiplier,
void* _pbuff,
FT_ULong new_max )
{
@ -452,13 +452,13 @@
/* XXX: We reserve a little more elements on the stack to deal safely */
/* with broken fonts like arialbs, courbs, timesbs, etc. */
tmp = exec->stackSize;
tmp = (FT_ULong)exec->stackSize;
error = Update_Max( exec->memory,
&tmp,
sizeof ( FT_F26Dot6 ),
(void*)&exec->stack,
maxp->maxStackElements + 32 );
exec->stackSize = (FT_UInt)tmp;
exec->stackSize = (FT_Long)tmp;
if ( error )
return error;
@ -1633,7 +1633,7 @@
static FT_Bool
Ins_Goto_CodeRange( TT_ExecContext exc,
FT_Int aRange,
FT_ULong aIP )
FT_Long aIP )
{
TT_CodeRange* range;
@ -2352,7 +2352,7 @@
FT_ASSERT( !exc->face->unpatented_hinting );
#endif
return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy,
return TT_DotFix14( dx, dy,
exc->GS.projVector.x,
exc->GS.projVector.y );
}
@ -2379,7 +2379,7 @@
FT_Pos dx,
FT_Pos dy )
{
return TT_DotFix14( (FT_UInt32)dx, (FT_UInt32)dy,
return TT_DotFix14( dx, dy,
exc->GS.dualVector.x,
exc->GS.dualVector.y );
}
@ -3621,7 +3621,7 @@
rec = exc->FDefs;
limit = rec + exc->numFDefs;
n = args[0];
n = (FT_ULong)args[0];
for ( ; rec < limit; rec++ )
{
@ -3863,7 +3863,7 @@
/* first of all, check the index */
F = args[0];
F = (FT_ULong)args[0];
if ( BOUNDSL( F, exc->maxFunc + 1 ) )
goto Fail;
@ -3951,7 +3951,7 @@
/* first of all, check the index */
F = args[1];
F = (FT_ULong)args[1];
if ( BOUNDSL( F, exc->maxFunc + 1 ) )
goto Fail;
@ -5528,7 +5528,7 @@
FT_UShort start, limit, i;
contour = (FT_UShort)args[0];
contour = (FT_Short)args[0];
bounds = ( exc->GS.gep2 == 0 ) ? 1 : exc->zp2.n_contours;
if ( BOUNDS( contour, bounds ) )
@ -5651,8 +5651,8 @@
else
#endif
{
dx = TT_MulFix14( (FT_UInt32)args[0], exc->GS.freeVector.x );
dy = TT_MulFix14( (FT_UInt32)args[0], exc->GS.freeVector.y );
dx = TT_MulFix14( args[0], exc->GS.freeVector.x );
dy = TT_MulFix14( args[0], exc->GS.freeVector.y );
}
while ( exc->GS.loop > 0 )
@ -5953,9 +5953,9 @@
( !exc->ignore_x_mode ||
!exc->face->sph_compatibility_mode ) )
#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */
exc->zp0.org[point].x = TT_MulFix14( (FT_UInt32)distance,
exc->zp0.org[point].x = TT_MulFix14( distance,
exc->GS.freeVector.x );
exc->zp0.org[point].y = TT_MulFix14( (FT_UInt32)distance,
exc->zp0.org[point].y = TT_MulFix14( distance,
exc->GS.freeVector.y ),
exc->zp0.cur[point] = exc->zp0.org[point];
}
@ -6206,10 +6206,10 @@
if ( exc->GS.gep1 == 0 )
{
exc->zp1.org[point].x = exc->zp0.org[exc->GS.rp0].x +
TT_MulFix14( (FT_UInt32)cvt_dist,
TT_MulFix14( cvt_dist,
exc->GS.freeVector.x );
exc->zp1.org[point].y = exc->zp0.org[exc->GS.rp0].y +
TT_MulFix14( (FT_UInt32)cvt_dist,
TT_MulFix14( cvt_dist,
exc->GS.freeVector.y );
exc->zp1.cur[point] = exc->zp1.org[point];
}

6
src/truetype/ttinterp.h
View File

@ -158,11 +158,11 @@ FT_BEGIN_HEADER
FT_Long top; /* top of exec. stack */
FT_UInt stackSize; /* size of exec. stack */
FT_Long stackSize; /* size of exec. stack */
FT_Long* stack; /* current exec. stack */
FT_Long args;
FT_UInt new_top; /* new top after exec. */
FT_Long new_top; /* new top after exec. */
TT_GlyphZoneRec zp0, /* zone records */
zp1,
@ -303,7 +303,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
Update_Max( FT_Memory memory,
FT_ULong* size,
FT_Long multiplier,
FT_ULong multiplier,
void* _pbuff,
FT_ULong new_max );
#endif /* TT_USE_BYTECODE_INTERPRETER */

4
src/truetype/ttobjs.c
View File

@ -788,7 +788,7 @@
TT_Set_CodeRange( exec,
tt_coderange_font,
face->font_program,
face->font_program_size );
(FT_Long)face->font_program_size );
/* disable CVT and glyph programs coderange */
TT_Clear_CodeRange( exec, tt_coderange_cvt );
@ -854,7 +854,7 @@
TT_Set_CodeRange( exec,
tt_coderange_cvt,
face->cvt_program,
face->cvt_program_size );
(FT_Long)face->cvt_program_size );
TT_Clear_CodeRange( exec, tt_coderange_glyph );

2
src/truetype/ttobjs.h
View File

@ -160,7 +160,7 @@ FT_BEGIN_HEADER
typedef struct TT_CodeRange_
{
FT_Byte* base;
FT_ULong size;
FT_Long size;
} TT_CodeRange;