Fix seg fault when interface is missing a link-local address

Austinpayne · Apr 7, 2021 · 24bc5bd · 24bc5bd
1 parent 4bb4780
commit 24bc5bd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/pim6_proto.c b/src/pim6_proto.c
@@ -775,6 +775,9 @@ send_pim6_hello(v, holdtime)
 
     int             datalen;
 
+    if (!v->uv_linklocal)
+        return (FALSE);
+
     buf = pim6_send_buf + sizeof(struct pim);
     data_ptr = (u_int8 *) buf;