pimd: Fix possible crash using 'struct pim_nexthop'

When passing in a nexthop data structure to nexthop_lookup
ensure that it is zero'ed out.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/pim_cmd.c b/pimd/pim_cmd.c
index d11c2f21f4906e2a3262ea51f23964756e9869d2..36ec541cea42bfe806a40e957258b2ce6733be51 100644 (file)
--- a/pimd/pim_cmd.c
+++ b/pimd/pim_cmd.c
@@ -3238,6 +3238,7 @@ DEFUN (show_ip_rib,
   char nexthop_addr_str[PREFIX_STRLEN];
   int result;
 
+  memset (&nexthop, 0, sizeof (nexthop));
   addr_str = argv[idx_ipv4]->arg;
   result = inet_pton(AF_INET, addr_str, &addr);
   if (result <= 0) {