From: hasso <hasso>
Date: Mon, 27 Sep 2004 18:13:57 +0000 (+0000)
Subject: This code didn't survive valgrinding. I wonder how it survived normal run.
X-Git-Tag: frr-2.0-rc1~3531
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=e082ac1dc672b39b219d233775e6467634177f62;p=matthieu%2Ffrr.git

This code didn't survive valgrinding. I wonder how it survived normal run.
---

diff --git a/isisd/ChangeLog b/isisd/ChangeLog
index 726593ab90..b95bdbf99d 100644
--- a/isisd/ChangeLog
+++ b/isisd/ChangeLog
@@ -1,3 +1,7 @@
+2004-09-27 Hasso Tepper <hasso at quagga.net>
+
+	* isis_pdu.c: Fix accessing NULL found by valgrind.
+
 2004-09-26 Hasso Tepper <hasso at quagga.net>
 
 	* isis_circuit.c: Fix previous commit. Don't schedule LSP regeneration
diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index 436240efad..3e5154c62e 100644
--- a/isisd/isis_pdu.c
+++ b/isisd/isis_pdu.c
@@ -141,6 +141,9 @@ ip_match (struct list *left, struct list *right)
   struct in_addr *ip2;
   struct listnode *node1, *node2;
 
+  if ((left == NULL) || (right == NULL))
+    return 0;
+  
   LIST_LOOP (left, ip1, node1)
   {
     LIST_LOOP (right, ip2, node2)