From 687844b2fe091ae265979aee182487013f347af6 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Wed, 29 Apr 1992 00:44:29 +0000
Subject: [PATCH] Formerly rule.c.~4~

---
 rule.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rule.c b/rule.c
index 1d8bcfda..74f8a9e7 100644
--- a/rule.c
+++ b/rule.c
@@ -397,7 +397,7 @@ freerule (rule, lastrule)
       abort ();
     else
       pattern_rules = next;
-  else
+  else if (lastrule != 0)
     lastrule->next = next;
   if (last_pattern_rule == rule)
     last_pattern_rule = lastrule;