[iccpd] Fix uninitialized variable. (#5112)

To declare *tb[] but do not initialize it, it might be very risky. We get iccpd exception during processing arp/nd event. Initialize it to {0};
sonic-net · Aug 21, 2020 · 570dbf5 · 570dbf5
1 parent a273e56
commit 570dbf5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/iccpd/src/iccp_ifm.c b/src/iccpd/src/iccp_ifm.c
@@ -502,7 +502,7 @@ int do_one_neigh_request(struct nlmsghdr *n)
 {
     struct ndmsg *ndm = NLMSG_DATA(n);
     int len = n->nlmsg_len;
-    struct rtattr * tb[NDA_MAX + 1];
+    struct rtattr *tb[NDA_MAX + 1] = {0};
 
     if (n->nlmsg_type == NLMSG_DONE)
     {
@@ -966,7 +966,7 @@ void iccp_parse_if_vlan_info_from_netlink(struct nlmsghdr *n)
     {
         struct ifinfomsg *ifm = NLMSG_DATA(n);
         int len = n->nlmsg_len;
-        struct rtattr * tb[IFLA_MAX + 1];
+        struct rtattr *tb[IFLA_MAX + 1] = {0};
 
         if (n->nlmsg_type != RTM_NEWLINK)
         {