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freetype2
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Code Issues 9 Releases Wiki Activity

[type1] Fix signedness issues. 

* include/internal/psaux.h, include/internal/t1types.h,
src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c,
src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
This commit is contained in:
Werner Lemberg 2015-02-18 11:45:22 +01:00
parent 272e3cd077
commit 3b5f332c5b
9 changed files with 48 additions and 33 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
2015-02-18 Werner Lemberg <wl@gnu.org>
[type1] Fix signedness issues.
* include/internal/psaux.h, include/internal/t1types.h,
src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c,
src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
2015-02-18 Werner Lemberg <wl@gnu.org>
[psaux, type1] Fix minor AFM issues.

4
include/internal/psaux.h
View File

@ -365,7 +365,7 @@ FT_BEGIN_HEADER
(*to_bytes)( PS_Parser parser,
FT_Byte* bytes,
FT_Offset max_bytes,
FT_Long* pnum_bytes,
FT_ULong* pnum_bytes,
FT_Bool delimiters );
FT_Int
@ -675,7 +675,7 @@ FT_BEGIN_HEADER
FT_Byte** glyph_names;
FT_Int lenIV; /* internal for sub routine calls */
FT_UInt num_subrs;
FT_Int num_subrs;
FT_Byte** subrs;
FT_UInt* subrs_len; /* array of subrs length (optional) */

2
include/internal/t1types.h
View File

@ -127,7 +127,7 @@ FT_BEGIN_HEADER
typedef struct CID_SubrsRec_
{
FT_UInt num_subrs;
FT_Int num_subrs;
FT_Byte** code;
} CID_SubrsRec, *CID_Subrs;

2
src/psaux/psobjs.c
View File

@ -1373,7 +1373,7 @@
ps_parser_to_bytes( PS_Parser parser,
FT_Byte* bytes,
FT_Offset max_bytes,
FT_Long* pnum_bytes,
FT_ULong* pnum_bytes,
FT_Bool delimiters )
{
FT_Error error = FT_Err_Ok;

2
src/psaux/psobjs.h
View File

@ -112,7 +112,7 @@ FT_BEGIN_HEADER
ps_parser_to_bytes( PS_Parser parser,
FT_Byte* bytes,
FT_Offset max_bytes,
FT_Long* pnum_bytes,
FT_ULong* pnum_bytes,
FT_Bool delimiters );

2
src/psaux/t1decode.c
View File

@ -1346,7 +1346,7 @@
FT_TRACE4(( " callsubr" ));
idx = Fix2Int( top[0] );
if ( idx < 0 || idx >= (FT_Int)decoder->num_subrs )
if ( idx < 0 || idx >= decoder->num_subrs )
{
FT_ERROR(( "t1_decoder_parse_charstrings:"
" invalid subrs index\n" ));

4
src/type1/t1gload.c
View File

@ -92,7 +92,7 @@
if ( !error )
error = decoder->funcs.parse_charstrings(
decoder, (FT_Byte*)char_string->pointer,
char_string->length );
(FT_UInt)char_string->length );
#ifdef FT_CONFIG_OPTION_INCREMENTAL
@ -194,7 +194,7 @@
for ( glyph_index = 0; glyph_index < type1->num_glyphs; glyph_index++ )
{
/* now get load the unscaled outline */
(void)T1_Parse_Glyph( &decoder, glyph_index );
(void)T1_Parse_Glyph( &decoder, (FT_UInt)glyph_index );
if ( glyph_index == 0 || decoder.builder.advance.x > *max_advance )
*max_advance = decoder.builder.advance.x;

43
src/type1/t1load.c
View File

@ -450,11 +450,11 @@
if ( design < p_design )
{
after = p;
after = (FT_Int)p;
break;
}
before = p;
before = (FT_Int)p;
}
/* now interpolate if necessary */
@ -692,7 +692,9 @@
}
num_axis = n_axis;
error = t1_allocate_blend( face, num_designs, num_axis );
error = t1_allocate_blend( face,
(FT_UInt)num_designs,
(FT_UInt)num_axis );
if ( error )
goto Exit;
blend = face->blend;
@ -757,7 +759,7 @@
old_cursor = parser->root.cursor;
old_limit = parser->root.limit;
error = t1_allocate_blend( face, 0, num_axis );
error = t1_allocate_blend( face, 0, (FT_UInt)num_axis );
if ( error )
goto Exit;
blend = face->blend;
@ -848,7 +850,7 @@
if ( !blend || !blend->num_designs )
{
error = t1_allocate_blend( face, num_designs, 0 );
error = t1_allocate_blend( face, (FT_UInt)num_designs, 0 );
if ( error )
goto Exit;
blend = face->blend;
@ -890,8 +892,8 @@
parse_buildchar( T1_Face face,
T1_Loader loader )
{
face->len_buildchar = T1_ToFixedArray( &loader->parser, 0, NULL, 0 );
face->len_buildchar = (FT_UInt)T1_ToFixedArray( &loader->parser,
0, NULL, 0 );
return;
}
@ -1038,9 +1040,11 @@
}
/* return 1 in case of success */
static int
read_binary_data( T1_Parser parser,
FT_Long* size,
FT_ULong* size,
FT_Byte** base,
FT_Bool incremental )
{
@ -1072,7 +1076,7 @@
if ( s >= 0 && s < limit - *base )
{
parser->root.cursor += s + 1;
*size = s;
*size = (FT_ULong)s;
return !parser->root.error;
}
}
@ -1407,7 +1411,8 @@
/* */
for (;;)
{
FT_Long idx, size;
FT_Long idx;
FT_ULong size;
FT_Byte* base;
@ -1457,7 +1462,7 @@
/* some fonts define empty subr records -- this is not totally */
/* compliant to the specification (which says they should at */
/* least contain a `return'), but we support them anyway */
if ( size < face->type1.private_dict.lenIV )
if ( size < (FT_ULong)face->type1.private_dict.lenIV )
{
error = FT_THROW( Invalid_File_Format );
goto Fail;
@ -1468,7 +1473,7 @@
goto Fail;
FT_MEM_COPY( temp, base, size );
psaux->t1_decrypt( temp, size, 4330 );
size -= face->type1.private_dict.lenIV;
size -= (FT_ULong)face->type1.private_dict.lenIV;
error = T1_Add_Table( table, (FT_Int)idx,
temp + face->type1.private_dict.lenIV, size );
FT_FREE( temp );
@ -1508,7 +1513,7 @@
FT_Byte* cur;
FT_Byte* limit = parser->root.limit;
FT_Int n, num_glyphs;
FT_UInt notdef_index = 0;
FT_Int notdef_index = 0;
FT_Byte notdef_found = 0;
@ -1555,7 +1560,7 @@
for (;;)
{
FT_Long size;
FT_ULong size;
FT_Byte* base;
@ -1649,7 +1654,7 @@
FT_Byte* temp;
if ( size <= face->type1.private_dict.lenIV )
if ( size <= (FT_ULong)face->type1.private_dict.lenIV )
{
error = FT_THROW( Invalid_File_Format );
goto Fail;
@ -1660,7 +1665,7 @@
goto Fail;
FT_MEM_COPY( temp, base, size );
psaux->t1_decrypt( temp, size, 4330 );
size -= face->type1.private_dict.lenIV;
size -= (FT_ULong)face->type1.private_dict.lenIV;
error = T1_Add_Table( code_table, n,
temp + face->type1.private_dict.lenIV, size );
FT_FREE( temp );
@ -1846,7 +1851,7 @@
parse_dict( T1_Face face,
T1_Loader loader,
FT_Byte* base,
FT_Long size )
FT_ULong size )
{
T1_Parser parser = &loader->parser;
FT_Byte *limit, *start_binary = NULL;
@ -1902,7 +1907,7 @@
else if ( *cur == 'R' && cur + 6 < limit && *(cur + 1) == 'D' &&
have_integer )
{
FT_Long s;
FT_ULong s;
FT_Byte* b;
@ -1915,7 +1920,7 @@
else if ( *cur == '-' && cur + 6 < limit && *(cur + 1) == '|' &&
have_integer )
{
FT_Long s;
FT_ULong s;
FT_Byte* b;

14
src/type1/t1parse.c
View File

@ -273,7 +273,7 @@
/* made of several segments. We thus first read the number of */
/* segments to compute the total size of the private dictionary */
/* then re-read them into memory. */
FT_Long start_pos = FT_STREAM_POS();
FT_ULong start_pos = FT_STREAM_POS();
FT_UShort tag;
@ -411,9 +411,11 @@
/* fine that are violating this limitation, so we add a heuristic */
/* test to stop at \r only if it is not used for EOL. */
pos_lf = ft_memchr( cur, '\n', limit - cur );
test_cr = FT_BOOL( !pos_lf ||
pos_lf > ft_memchr( cur, '\r', limit - cur ) );
pos_lf = ft_memchr( cur, '\n', (size_t)( limit - cur ) );
test_cr = FT_BOOL( !pos_lf ||
pos_lf > ft_memchr( cur,
'\r',
(size_t)( limit - cur ) ) );
while ( cur < limit &&
( *cur == ' ' ||
@ -429,7 +431,7 @@
goto Exit;
}
size = (FT_ULong)( parser->base_len - ( cur - parser->base_dict ) );
size = parser->base_len - (FT_ULong)( cur - parser->base_dict );
if ( parser->in_memory )
{
@ -459,7 +461,7 @@
ft_isxdigit( cur[2] ) && ft_isxdigit( cur[3] ) )
{
/* ASCII hexadecimal encoding */
FT_Long len;
FT_ULong len;
parser->root.cursor = cur;