===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.84
retrieving revision 1.85
diff -u -p -r1.84 -r1.85
--- mandoc/man_term.c	2010/07/23 13:22:35	1.84
+++ mandoc/man_term.c	2010/09/15 14:36:16	1.85
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.84 2010/07/23 13:22:35 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.85 2010/09/15 14:36:16 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -915,6 +915,10 @@ print_man_foot(struct termp *p, const void *arg)
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 	p->rmargin = p->maxrmargin - term_strlen(p, buf);
 	p->offset = 0;
+
+	/* term_strlen() can return zero. */
+	if (p->rmargin == p->maxrmargin)
+		p->rmargin--;
 
 	if (meta->source)
 		term_word(p, meta->source);