===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/mdoc_term.c,v
retrieving revision 1.177
retrieving revision 1.178
diff -u -r1.177 -r1.178
--- src/usr.bin/mandoc/mdoc_term.c	2014/08/08 16:17:09	1.177
+++ src/usr.bin/mandoc/mdoc_term.c	2014/08/17 18:42:07	1.178
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.177 2014/08/08 16:17:09 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.178 2014/08/17 18:42:07 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -804,7 +804,8 @@
 		 * the "overstep" effect in term_flushln() and treat
 		 * this as a `-ohang' list instead.
 		 */
-		if (n->next->child &&
+		if (NULL != n->next &&
+		    NULL != n->next->child &&
 		    (MDOC_Bl == n->next->child->tok ||
 		     MDOC_Bd == n->next->child->tok))
 			break;
@@ -860,7 +861,9 @@
 		 * don't want to recalculate rmargin and offsets when
 		 * using `Bd' or `Bl' within `-hang' overstep lists.
 		 */
-		if (MDOC_HEAD == n->type && n->next->child &&
+		if (MDOC_HEAD == n->type &&
+		    NULL != n->next &&
+		    NULL != n->next->child &&
 		    (MDOC_Bl == n->next->child->tok ||
 		     MDOC_Bd == n->next->child->tok))
 			break;
@@ -1025,7 +1028,8 @@
 	if (MDOC_HEAD == n->type)
 		synopsis_pre(p, n->parent);
 
-	if (MDOC_HEAD == n->type && n->next->child) {
+	if (MDOC_HEAD == n->type &&
+	    NULL != n->next && NULL != n->next->child) {
 		p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
 		p->trailspace = 1;
 		p->rmargin = p->offset + term_len(p, 1);
@@ -1053,7 +1057,8 @@
 
 	if (MDOC_BLOCK == n->type) {
 		p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
-	} else if (MDOC_HEAD == n->type && n->next->child) {
+	} else if (MDOC_HEAD == n->type &&
+	    NULL != n->next && NULL != n->next->child) {
 		term_flushln(p);
 		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
 		p->trailspace = 0;