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Code Issues 9 Releases Wiki Activity

[gxvalid] Signedness fixes. 

* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
This commit is contained in:
Werner Lemberg 2015-02-25 07:53:09 +01:00
parent 24e4e96aff
commit 17b6291d26
16 changed files with 68 additions and 54 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
View File

@ -1,3 +1,15 @@
2015-02-25 Werner Lemberg <wl@gnu.org>
[gxvalid] Signedness fixes.
* src/gxvalid/gxvbsln.c, src/gxvalid/gxvcommn.c,
src/gxvalid/gxvcommn.h, src/gxvalid/gxvjust.c,
src/gxvalid/gxvkern.c, src/gxvalid/gxvlcar.c, src/gxvalid/gxvmort.c,
src/gxvalid/gxvmort1.c, src/gxvalid/gxvmort2.c,
src/gxvalid/gxvmorx.c, src/gxvalid/gxvmorx1.c,
src/gxvalid/gxvmorx2.c, src/gxvalid/gxvopbd.c,
src/gxvalid/gxvprop.c, src/gxvalid/gxvtrak.c: Apply.
2015-02-25 Werner Lemberg <wl@gnu.org>
[cache] Signedness fixes.
@ -35,7 +47,7 @@
is a better choice for `hash' to hold a pointer than `FT_PtrDist'
(a.k.a. `ptrdiff_t'), especially since the latter is signed,
causing zillions of signedness warnings. [Note that `hash' was of
type `FT_UInt32' before the change to `FT_PtrDist.]
type `FT_UInt32' before the change to `FT_PtrDist'.]
Update all users.
* src/cache/ftcbasic.c, src/cache/ftccache.c, src/cache/ftccmap.c,

2
src/gxvalid/gxvbsln.c
View File

@ -227,7 +227,7 @@
FT_INVALID_DATA;
}
else
gxv_ctlPoint_validate( stdGlyph, (FT_Short)ctlPoint, gxvalid );
gxv_ctlPoint_validate( stdGlyph, ctlPoint, gxvalid );
}
GXV_EXIT;

35
src/gxvalid/gxvcommn.c
View File

@ -202,7 +202,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -231,7 +231,7 @@
*max = (FT_Byte)FT_MAX( *max, val );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -367,7 +367,7 @@
if ( *nUnits_p == 0 )
*nUnits_p = binSrchHeader.nUnits;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -449,7 +449,7 @@
gxvalid->lookupval_func( i, &value, gxvalid );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -486,7 +486,7 @@
p += unitSize;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -555,7 +555,7 @@
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -636,7 +636,7 @@
gxv_LookupTable_fmt2_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -657,7 +657,7 @@
p += unitSize;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -709,7 +709,7 @@
gxv_LookupTable_fmt6_skip_endmarkers( p, unitSize, gxvalid );
p += gxvalid->subtable_length;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -746,7 +746,7 @@
gxvalid->lookupval_func( (FT_UShort)( firstGlyph + i ), &value, gxvalid );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -795,7 +795,7 @@
func( p, limit, gxvalid );
p += gxvalid->subtable_length;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -844,7 +844,7 @@
FT_LOCAL_DEF( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
FT_UShort ctl_point,
GXV_Validator gxvalid )
{
FT_Face face;
@ -852,7 +852,7 @@
FT_GlyphSlot glyph;
FT_Outline outline;
short n_points;
FT_UShort n_points;
face = gxvalid->face;
@ -865,8 +865,7 @@
glyph = face->glyph;
outline = glyph->outline;
n_points = outline.n_points;
n_points = (FT_UShort)outline.n_points;
if ( !( ctl_point < n_points ) )
FT_INVALID_DATA;
@ -1449,7 +1448,7 @@
GXV_TRACE(( "parsed: maxState=%d, maxEntry=%d\n",
*maxState_p, *maxEntry_p ));
*length_p = p - table;
*length_p = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -1550,7 +1549,7 @@
}
Exit:
*length_p = p - table;
*length_p = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -1605,7 +1604,7 @@
else
setup_func = gxv_XStateTable_subtable_setup;
setup_func( limit - table,
setup_func( (FT_ULong)( limit - table ),
classTable,
stateArray,
entryTable,

2
src/gxvalid/gxvcommn.h
View File

@ -404,7 +404,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
gxv_ctlPoint_validate( FT_UShort gid,
FT_Short ctl_point,
FT_UShort ctl_point,
GXV_Validator gxvalid );

33
src/gxvalid/gxvjust.c
View File

@ -121,7 +121,7 @@
GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -143,7 +143,7 @@
p += gxvalid->subtable_length;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -168,7 +168,7 @@
p += gxvalid->subtable_length;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -192,8 +192,8 @@
GXV_LIMIT_CHECK( 4 + 4 + 2 + 2 );
lowerLimit = FT_NEXT_ULONG( p );
upperLimit = FT_NEXT_ULONG( p );
lowerLimit = FT_NEXT_LONG( p );
upperLimit = FT_NEXT_LONG( p );
#ifdef GXV_LOAD_UNUSED_VARS
order = FT_NEXT_USHORT( p );
#else
@ -218,7 +218,7 @@
gxv_just_check_max_gid( glyphs, "type0:glyphs", gxvalid );
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -236,7 +236,7 @@
gxv_just_check_max_gid( addGlyph, "type1:addGlyph", gxvalid );
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -267,7 +267,7 @@
gxv_just_check_max_gid( substGlyph, "type2:substGlyph", gxvalid );
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -285,11 +285,11 @@
GXV_LIMIT_CHECK( 4 + 4 + 4 + 4 );
variantsAxis = FT_NEXT_ULONG( p );
minimumLimit = FT_NEXT_ULONG( p );
noStretchValue = FT_NEXT_ULONG( p );
maximumLimit = FT_NEXT_ULONG( p );
minimumLimit = FT_NEXT_LONG( p );
noStretchValue = FT_NEXT_LONG( p );
maximumLimit = FT_NEXT_LONG( p );
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
if ( variantsAxis != 0x64756374L ) /* 'duct' */
GXV_TRACE(( "variantsAxis 0x%08x is non default value",
@ -327,7 +327,7 @@
flags ));
gxv_just_check_max_gid( glyph, "type5:glyph", gxvalid );
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
}
@ -395,7 +395,7 @@
p += gxvalid->subtable_length;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -454,7 +454,7 @@
gxv_just_pcActionRecord_validate( p, limit, gxvalid );
p += gxvalid->subtable_length;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -677,7 +677,8 @@
format = FT_NEXT_USHORT( p );
horizOffset = FT_NEXT_USHORT( p );
vertOffset = FT_NEXT_USHORT( p );
gxv_odtect_add_range( table, p - table, "just header", odtect );
gxv_odtect_add_range( table, (FT_ULong)( p - table ),
"just header", odtect );
/* Version 1.0 (always:2000) */

4
src/gxvalid/gxvkern.c
View File

@ -549,7 +549,7 @@
}
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -779,7 +779,7 @@
#ifdef GXV_LOAD_TRACE_VARS
version = 0;
#endif
length = ( u16[0] << 16 ) + u16[1];
length = ( (FT_ULong)u16[0] << 16 ) + u16[1];
#ifdef GXV_LOAD_TRACE_VARS
tupleIndex = 0;
#endif

6
src/gxvalid/gxvlcar.c
View File

@ -66,7 +66,7 @@
/*************************************************************************/
static void
gxv_lcar_partial_validate( FT_UShort partial,
gxv_lcar_partial_validate( FT_Short partial,
FT_UShort glyph,
GXV_Validator gxvalid )
{
@ -75,7 +75,7 @@
if ( GXV_LCAR_DATA( format ) != 1 )
goto Exit;
gxv_ctlPoint_validate( glyph, partial, gxvalid );
gxv_ctlPoint_validate( glyph, (FT_UShort)partial, gxvalid );
Exit:
GXV_EXIT;
@ -203,7 +203,7 @@
GXV_INIT;
GXV_LIMIT_CHECK( 4 + 2 );
version = FT_NEXT_ULONG( p );
version = FT_NEXT_LONG( p );
GXV_LCAR_DATA( format ) = FT_NEXT_USHORT( p );
if ( version != 0x00010000UL)

4
src/gxvalid/gxvmort.c
View File

@ -113,7 +113,7 @@
if ( !IS_GXV_MORT_FEATURE_OFF( f ) )
FT_INVALID_DATA;
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -214,7 +214,7 @@
/* TODO: validate subFeatureFlags */
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}

2
src/gxvalid/gxvmort1.c
View File

@ -156,7 +156,7 @@
setMark = (FT_UShort)( flags >> 15 );
dontAdvance = (FT_UShort)( ( flags >> 14 ) & 1 );
#endif
reserved = (FT_Short)( flags & 0x3FFF );
reserved = (FT_UShort)( flags & 0x3FFF );
markOffset = (FT_Short)( glyphOffset_p->ul >> 16 );
currentOffset = (FT_Short)( glyphOffset_p->ul );

2
src/gxvalid/gxvmort2.c
View File

@ -303,7 +303,7 @@
p += gxvalid->subtable_length;
gxv_mort_subtable_type2_ligatureTable_validate( table, gxvalid );
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}

2
src/gxvalid/gxvmorx.c
View File

@ -107,7 +107,7 @@
p += rest;
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}

4
src/gxvalid/gxvmorx1.c
View File

@ -149,11 +149,11 @@
if ( optdata->substitutionTable_num_lookupTables < markIndex + 1 )
optdata->substitutionTable_num_lookupTables =
(FT_Short)( markIndex + 1 );
(FT_UShort)( markIndex + 1 );
if ( optdata->substitutionTable_num_lookupTables < currentIndex + 1 )
optdata->substitutionTable_num_lookupTables =
(FT_Short)( currentIndex + 1 );
(FT_UShort)( currentIndex + 1 );
}

3
src/gxvalid/gxvmorx2.c
View File

@ -189,7 +189,8 @@
/* it is different from the location offset in mort */
if ( ( offset & 0x3FFF0000UL ) == 0x3FFF0000UL )
{ /* negative offset */
gid_limit = gxvalid->face->num_glyphs - ( offset & 0x0000FFFFUL );
gid_limit = gxvalid->face->num_glyphs -
(FT_Long)( offset & 0x0000FFFFUL );
if ( gid_limit > 0 )
return;

2
src/gxvalid/gxvopbd.c
View File

@ -91,7 +91,7 @@
if ( delta_value == -1 )
continue;
gxv_ctlPoint_validate( glyph, delta_value, gxvalid );
gxv_ctlPoint_validate( glyph, (FT_UShort)delta_value, gxvalid );
}
else /* format 0, value is distance */
continue;

2
src/gxvalid/gxvprop.c
View File

@ -279,7 +279,7 @@
GXV_INIT;
GXV_LIMIT_CHECK( 4 + 2 + 2 );
version = FT_NEXT_ULONG( p );
version = FT_NEXT_LONG( p );
format = FT_NEXT_USHORT( p );
defaultProp = FT_NEXT_USHORT( p );

5
src/gxvalid/gxvtrak.c
View File

@ -135,7 +135,7 @@
}
}
gxvalid->subtable_length = p - table;
gxvalid->subtable_length = (FT_ULong)( p - table );
GXV_EXIT;
}
@ -162,7 +162,8 @@
nSizes = FT_NEXT_USHORT( p );
sizeTableOffset = FT_NEXT_ULONG( p );
gxv_odtect_add_range( table, p - table, "trackData header", odtect );
gxv_odtect_add_range( table, (FT_ULong)( p - table ),
"trackData header", odtect );
/* validate trackTable */
gxv_trak_trackTable_validate( p, limit, nTracks, gxvalid );