$OpenBSD: patch-util_c,v 1.1 2018/04/28 20:33:55 tb Exp $

Index: util.c
--- util.c.orig
+++ util.c
@@ -13,7 +13,7 @@ random_string (unsigned length)
 {
 
   char *state = (char *) malloc (sizeof (char) * STATES);
-  char *result = (char *) malloc (length);
+  char *result = (char *) malloc (length + 1);
   int i, number;
   unsigned seed = (unsigned) time ((time_t *) NULL);