===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.119
retrieving revision 1.120
diff -u -p -r1.119 -r1.120
--- mandoc/man_term.c	2011/09/20 13:13:23	1.119
+++ mandoc/man_term.c	2011/09/20 14:20:48	1.120
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.119 2011/09/20 13:13:23 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.120 2011/09/20 14:20:48 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -640,7 +640,7 @@ pre_TP(DECL_ARGS)
 	/* Calculate offset. */
 
 	if (NULL != (nn = n->parent->head->child))
-		if (nn->parent->line == nn->line)
+		if (nn->string && nn->parent->line == nn->line)
 			if ((ival = a2width(p, nn->string)) >= 0)
 				len = (size_t)ival;