diff options
Diffstat (limited to 'freetype/src/bdf/bdflib.c')
| -rw-r--r-- | freetype/src/bdf/bdflib.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/freetype/src/bdf/bdflib.c b/freetype/src/bdf/bdflib.c index 21b8d9d40..61bae36b3 100644 --- a/freetype/src/bdf/bdflib.c +++ b/freetype/src/bdf/bdflib.c @@ -1,6 +1,6 @@ /* * Copyright 2000 Computing Research Labs, New Mexico State University - * Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 + * Copyright 2001-2011 * Francesco Zappa Nardelli * * Permission is hereby granted, free of charge, to any person obtaining a @@ -983,7 +983,7 @@ FT_Error error = BDF_Err_Ok; - /* First check to see if the property has */ + /* First check whether the property has */ /* already been added or not. If it has, then */ /* simply ignore it. */ if ( hash_lookup( name, &(font->proptbl) ) ) @@ -1276,7 +1276,7 @@ FT_Error error = BDF_Err_Ok; - /* First, check to see if the property already exists in the font. */ + /* First, check whether the property already exists in the font. */ if ( ( hn = hash_lookup( name, (hashtable *)font->internal ) ) != 0 ) { /* The property already exists in the font, so simply replace */ @@ -1530,8 +1530,8 @@ goto Exit; } - /* Check to see whether a glyph is being scanned but should be */ - /* ignored because it is an unencoded glyph. */ + /* Check whether a glyph is being scanned but should be */ + /* ignored because it is an unencoded glyph. */ if ( ( p->flags & _BDF_GLYPH ) && p->glyph_enc == -1 && p->opts->keep_unencoded == 0 ) @@ -1585,17 +1585,18 @@ p->glyph_enc = _bdf_atol( p->list.field[1], 0, 10 ); - /* Check that the encoding is in the range [0,65536] because */ - /* otherwise p->have (a bitmap with static size) overflows. */ - if ( (size_t)p->glyph_enc >= sizeof ( p->have ) * 8 ) + /* Check that the encoding is in the range [0,65536] because */ + /* otherwise p->have (a bitmap with static size) overflows. */ + if ( p->glyph_enc > 0 && + (size_t)p->glyph_enc >= sizeof ( p->have ) * 8 ) { error = BDF_Err_Invalid_File_Format; goto Exit; } - /* Check to see whether this encoding has already been encountered. */ - /* If it has then change it to unencoded so it gets added if */ - /* indicated. */ + /* Check whether this encoding has already been encountered. */ + /* If it has then change it to unencoded so it gets added if */ + /* indicated. */ if ( p->glyph_enc >= 0 ) { if ( _bdf_glyph_modified( p->have, p->glyph_enc ) ) @@ -1634,8 +1635,8 @@ } else { - /* Unencoded glyph. Check to see whether it should */ - /* be added or not. */ + /* Unencoded glyph. Check whether it should */ + /* be added or not. */ if ( p->opts->keep_unencoded != 0 ) { /* Allocate the next unencoded glyph. */ @@ -1676,7 +1677,7 @@ else glyph = font->glyphs + ( font->glyphs_used - 1 ); - /* Check to see whether a bitmap is being constructed. */ + /* Check whether a bitmap is being constructed. */ if ( p->flags & _BDF_BITMAP ) { /* If there are more rows than are specified in the glyph metrics, */ |