INET: If we fail to add an address that already exists, don't free it

Should not happen in production.....

diff --git a/src/ipv4.c b/src/ipv4.c
index c55a7da6cb1d61c766c765596a3b1143f5e5fae5..f16b2a1f7dfd972a62027d805873248262d5718b 100644 (file)
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -687,7 +687,8 @@ ipv4_addaddr(struct interface *ifp, const struct in_addr *addr,
                if (errno != EEXIST)
                        logerr("%s: if_addaddress",
                            __func__);
-               free(ia);
+               if (ia->flags & IPV4_AF_NEW)
+                       free(ia);
                return NULL;
        }