rgraves
/
freetype2
forked from minhngoc25a/freetype2
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[bdf] Ignore data after `ENDFONT'. 

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10798

* src/bdf/bdflib.c (_bdf_parse_end): New function.
(_bdf_parse_glyphs): Switch to `_bdf_parse_end' after `ENDFONT' has
been encountered.
This commit is contained in:
Werner Lemberg 2018-12-04 11:51:15 +01:00
parent 456e9c8fce
commit f1b6183f36
2 changed files with 35 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ChangeLog
View File

@ -1,3 +1,15 @@
2018-12-04 Werner Lemberg <wl@gnu.org>
[bdf] Ignore data after `ENDFONT'.
Reported as
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10798
* src/bdf/bdflib.c (_bdf_parse_end): New function.
(_bdf_parse_glyphs): Switch to `_bdf_parse_end' after `ENDFONT' has
been encountered.
2018-12-02 Alexei Podtelezhnikov <apodtele@gmail.com>
* builds/windows/visualc/freetype.dsp: Dust off.

25
src/bdf/bdflib.c
View File

@ -1262,6 +1262,25 @@
};
static FT_Error
_bdf_parse_end( char* line,
unsigned long linelen,
unsigned long lineno,
void* call_data,
void* client_data )
{
/* a no-op; we ignore everything after `ENDFONT' */
FT_UNUSED( line );
FT_UNUSED( linelen );
FT_UNUSED( lineno );
FT_UNUSED( call_data );
FT_UNUSED( client_data );
return FT_Err_Ok;
}
/* Actually parse the glyph info and bitmaps. */
static FT_Error
_bdf_parse_glyphs( char* line,
@ -1275,6 +1294,7 @@
unsigned char* bp;
unsigned long i, slen, nibbles;
_bdf_line_func_t* next;
_bdf_parse_t* p;
bdf_glyph_t* glyph;
bdf_font_t* font;
@ -1282,11 +1302,11 @@
FT_Memory memory;
FT_Error error = FT_Err_Ok;
FT_UNUSED( call_data );
FT_UNUSED( lineno ); /* only used in debug mode */
p = (_bdf_parse_t *)client_data;
next = (_bdf_line_func_t *)call_data;
p = (_bdf_parse_t *) client_data;
font = p->font;
memory = font->memory;
@ -1367,6 +1387,7 @@
by_encoding );
p->flags &= ~BDF_START_;
*next = _bdf_parse_end;
goto Exit;
}