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authorhasso <hasso>2004-09-27 18:13:57 +0000
committerhasso <hasso>2004-09-27 18:13:57 +0000
commite082ac1dc672b39b219d233775e6467634177f62 (patch)
treee5c5b686371454fa13ae2b81cdb72006ef84e8ba /isisd/isis_pdu.c
parent6a99f83175d7b5b5868fb82328d569672b8bb9a4 (diff)
downloadquagga-e082ac1dc672b39b219d233775e6467634177f62.tar.bz2
quagga-e082ac1dc672b39b219d233775e6467634177f62.tar.xz
This code didn't survive valgrinding. I wonder how it survived normal run.
Diffstat (limited to 'isisd/isis_pdu.c')
-rw-r--r--isisd/isis_pdu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index 436240ef..3e5154c6 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)