===================================================================
RCS file: /cvs/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.138
retrieving revision 1.139
diff -u -p -r1.138 -r1.139
--- docbook2mdoc/docbook2mdoc.c	2019/04/24 18:38:02	1.138
+++ docbook2mdoc/docbook2mdoc.c	2019/04/28 15:03:28	1.139
@@ -1,4 +1,4 @@
-/* $Id: docbook2mdoc.c,v 1.138 2019/04/24 18:38:02 schwarze Exp $ */
+/* $Id: docbook2mdoc.c,v 1.139 2019/04/28 15:03:28 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -21,6 +21,7 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "xmalloc.h"
 #include "node.h"
 #include "macro.h"
 #include "format.h"
@@ -888,30 +889,18 @@ pnode_printrefentry(struct format *f, struct pnode *n)
 	 */
 
 	if (match == NULL) {
-		if ((match = calloc(1, sizeof(*match))) == NULL) {
-			perror(NULL);
-			exit(1);
-		}
+		match = xcalloc(1, sizeof(*match));
 		match->node = NODE_SECTION;
 		match->flags |= NFLAG_SPC;
 		match->parent = n;
 		TAILQ_INIT(&match->childq);
 		TAILQ_INIT(&match->attrq);
-		if ((nc = pnode_alloc(match)) == NULL) {
-			perror(NULL);
-			exit(1);
-		}
+		nc = pnode_alloc(match);
 		nc->node = NODE_TITLE;
 		nc->flags |= NFLAG_SPC;
-		if ((nc = pnode_alloc(nc)) == NULL) {
-			perror(NULL);
-			exit(1);
-		}
+		nc = pnode_alloc(nc);
 		nc->node = NODE_TEXT;
-		if ((nc->b = strdup("AUTHORS")) == NULL) {
-			perror(NULL);
-			exit(1);
-		}
+		nc->b = xstrdup("AUTHORS");
 		nc->flags |= NFLAG_SPC;
 		if (later == NULL)
 			TAILQ_INSERT_TAIL(&n->childq, match, child);