ripd: fix null-pointer dereference

Fixes #13416. Signed-off-by: Renato Westphal <[email protected]>
FRRouting · May 3, 2023 · bf384bb · bf384bb
1 parent abecbc3
commit bf384bb
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/ripd/rip_interface.c b/ripd/rip_interface.c
@@ -1110,9 +1110,10 @@ void rip_interface_sync(struct interface *ifp)
 	struct rip_interface *ri;
 
 	ri = ifp->info;
-	ri->ifp = ifp;
-	if (ri)
+	if (ri) {
 		ri->rip = ifp->vrf->info;
+		ri->ifp = ifp;
+	}
 }
 
 /* Called when interface structure allocated. */