===================================================================
RCS file: /cvs/mandoc/roff.c,v
retrieving revision 1.210
retrieving revision 1.211
diff -u -p -r1.210 -r1.211
--- mandoc/roff.c	2014/06/25 00:20:19	1.210
+++ mandoc/roff.c	2014/06/29 21:20:31	1.211
@@ -1,4 +1,4 @@
-/*	$Id: roff.c,v 1.210 2014/06/25 00:20:19 schwarze Exp $ */
+/*	$Id: roff.c,v 1.211 2014/06/29 21:20:31 schwarze Exp $ */
 /*
  * Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -2068,7 +2068,8 @@ roff_setstrn(struct roffkv **r, const char *name, size
 	/* Search for an existing string with the same name. */
 	n = *r;
 
-	while (n && strcmp(name, n->key.p))
+	while (n && (namesz != n->key.sz ||
+			strncmp(n->key.p, name, namesz)))
 		n = n->next;
 
 	if (NULL == n) {