===================================================================
RCS file: /cvs/mandoc/dbm.c,v
retrieving revision 1.2
retrieving revision 1.4
diff -u -p -r1.2 -r1.4
--- mandoc/dbm.c	2016/07/20 00:23:14	1.2
+++ mandoc/dbm.c	2016/08/30 22:01:07	1.4
@@ -1,4 +1,4 @@
-/*	$Id: dbm.c,v 1.2 2016/07/20 00:23:14 schwarze Exp $ */
+/*	$Id: dbm.c,v 1.4 2016/08/30 22:01:07 schwarze Exp $ */
 /*
  * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -20,7 +20,13 @@
 #include "config.h"
 
 #include <assert.h>
+#if HAVE_ENDIAN
 #include <endian.h>
+#elif HAVE_SYS_ENDIAN
+#include <sys/endian.h>
+#elif HAVE_NTOHL
+#include <arpa/inet.h>
+#endif
 #if HAVE_ERR
 #include <err.h>
 #endif
@@ -144,10 +150,18 @@ dbm_page_get(int32_t ip)
 	assert(ip >= 0);
 	assert(ip < npages);
 	res.name = dbm_get(pages[ip].name);
+	if (res.name == NULL)
+		res.name = "(NULL)";
 	res.sect = dbm_get(pages[ip].sect);
+	if (res.sect == NULL)
+		res.sect = "(NULL)";
 	res.arch = pages[ip].arch ? dbm_get(pages[ip].arch) : NULL;
 	res.desc = dbm_get(pages[ip].desc);
+	if (res.desc == NULL)
+		res.desc = "(NULL)";
 	res.file = dbm_get(pages[ip].file);
+	if (res.file == NULL)
+		res.file = " (NULL)";
 	res.addr = dbm_addr(pages + ip);
 	return &res;
 }
@@ -244,7 +258,13 @@ page_bytitle(enum iter arg_iter, const struct dbm_matc
 		default:
 			abort();
 		}
-		ip = 0;
+		if (cp == NULL) {
+			iteration = ITER_NONE;
+			match = NULL;
+			cp = NULL;
+			ip = npages;
+		} else
+			ip = 0;
 		return res;
 	}