--- ./lib/gs_ttf.ps.org	2005-09-13 14:48:24.000000000 +0900
+++ ./lib/gs_ttf.ps	2005-09-13 22:35:26.000000000 +0900
@@ -1582,7 +1582,7 @@
       1 index exch get			% {} [[[].].] [[].] [ cid gid num ]
       cvx exec cmapglyphs		% {} [[[].].] [[].] cid gid num gmap
       3 1 roll .safegetinterval {	% {} [[[].].] [[].] cid [gid'..]
-	4 index exec dup cmapglyphs 0 get eq {
+	4 index exec dup cmapglyphs 0 get eq 1 index 0 eq or {
 	  % found no glyph
 	  pop
 	} {