Index: glyph.c
===================================================================
RCS file: /cvsroot/xsrc/external/mit/xorg-server/dist/render/glyph.c,v
retrieving revision 1.1.1.2
diff -p -r1.1.1.2 glyph.c
*** glyph.c	11 Jun 2009 01:52:56 -0000	1.1.1.2
--- glyph.c	1 Apr 2010 11:32:35 -0000
*************** FindGlyphByHash (unsigned char sha1[20],
*** 235,240 ****
--- 235,243 ----
      GlyphRefPtr gr;
      CARD32 signature = *(CARD32 *) sha1;
  
+     if (!globalGlyphs[format].hashSet)
+         return NULL;
+ 
      gr = FindGlyphRef (&globalGlyphs[format],
  		       signature, TRUE, sha1);