* src/cff/cffdrivr.c (cff_get_glyph_name): Protect agains zero

22 years ago · 3c41447eef
parent 43ba0842af
commit 3c41447eef
2 changed files with 6 additions and 1 deletions
--- a/5
+++ b/5
@ -1,3 +1,8 @@
+2003-06-24  Werner Lemberg  <wl@gnu.org>
+
+	* src/cff/cffdrivr.c (cff_get_glyph_name): Protect agains zero
+	glyph name pointer.  Reported by Mikey Anbary <manbary@vizrt.com>.
+
 2003-06-23  Werner Lemberg  <wl@gnu.org>

 	* src/tools/glnames.py: Updated to AGL 2.0.
--- a/src/cff/cffdrivr.c
+++ b/src/cff/cffdrivr.c
@ -255,7 +255,7 @@
    /* now, lookup the name itself */
    gname = cff_index_get_sid_string( &font->string_index, sid, psnames );

-    if ( buffer_max > 0 )
+    if ( gname && buffer_max > 0 )
    {
      FT_UInt  len = (FT_UInt)ft_strlen( gname );