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* src/type1/t1parse.c (pfb_tag_fields): Removed.

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(read_pfb_tag): Fix code so that it doesn't fail on end-of-file
indicated (0x8003).
This commit is contained in:
Werner Lemberg 2003-09-20 14:25:10 +00:00
parent 656f7fd981
commit cce1c9964e
2 changed files with 14 additions and 18 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2003-09-19 David Bevan <dbevan@emtex.com>
* src/type1/t1parse.c (pfb_tag_fields): Removed.
(read_pfb_tag): Fix code so that it doesn't fail on end-of-file
indicated (0x8003).
2003-09-16 Werner Lemberg <wl@gnu.org>
* include/freetype/internal/ftserv.h (FT_FACE_FIND_SERVICE,

26
src/type1/t1parse.c
View File

@ -4,7 +4,7 @@
/* */
/* Type 1 parser (body). */
/* */
/* Copyright 1996-2001, 2002 by */
/* Copyright 1996-2001, 2002, 2003 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -79,20 +79,6 @@
} PFB_Tag;
#undef FT_STRUCTURE
#define FT_STRUCTURE PFB_Tag
static
const FT_Frame_Field pfb_tag_fields[] =
{
FT_FRAME_START( 6 ),
FT_FRAME_USHORT ( tag ),
FT_FRAME_LONG_LE( size ),
FT_FRAME_END
};
static FT_Error
read_pfb_tag( FT_Stream stream,
FT_UShort* tag,
@ -104,14 +90,18 @@
*tag = 0;
*size = 0;
if ( !FT_STREAM_READ_FIELDS( pfb_tag_fields, &head ) )
if ( !FT_READ_USHORT( head.tag ) )
{
if ( head.tag == 0x8001U || head.tag == 0x8002U )
{
*tag = head.tag;
*size = head.size;
if ( !FT_READ_LONG_LE( head.size ) )
*size = head.size;
}
*tag = head.tag;
}
return error;
}