Minor (null-pointer check for not-on-list-netif)

2009-12-01 19:59:36 +00:00
parent b900253c09
commit 46dc1c9bfb
1 changed files with 1 additions and 1 deletions
--- a/src/core/snmp/mib_structs.c
+++ b/src/core/snmp/mib_structs.c
@@ -118,7 +118,7 @@ snmp_netiftoifindex(struct netif *netif, s32_t *ifidx)
  u16_t i;

  i = 0;
-  while (nif != netif)
+  while ((nif != NULL) && (nif != netif))
  {
    nif = nif->next;
    i++;