Don't send local_address in ADD_EDGE messages if it's AF_UNSPEC.

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index 76e6eb4..7478aae 100644 (file)
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -37,19 +37,26 @@
 bool send_add_edge(connection_t *c, const edge_t *e) {
        bool x;
        char *address, *port;
-       char *local_address, *local_port;
 
        sockaddr2str(&e->address, &address, &port);
-       sockaddr2str(&e->local_address, &local_address, &local_port);
 
-       x = send_request(c, "%d %x %s %s %s %s %x %d %s %s", ADD_EDGE, rand(),
-                                        e->from->name, e->to->name, address, port,
-                                        e->options, e->weight, local_address, local_port);
+       if(e->local_address.sa.sa_family) {
+               char *local_address, *local_port;
+               sockaddr2str(&e->local_address, &local_address, &local_port);
+
+               x = send_request(c, "%d %x %s %s %s %s %x %d %s %s", ADD_EDGE, rand(),
+                                                e->from->name, e->to->name, address, port,
+                                                e->options, e->weight, local_address, local_port);
+               free(local_address);
+               free(local_port);
+       } else {
+               x = send_request(c, "%d %x %s %s %s %s %x %d", ADD_EDGE, rand(),
+                                                e->from->name, e->to->name, address, port,
+                                                e->options, e->weight);
+       }
 
        free(address);
        free(port);
-       free(local_address);
-       free(local_port);
 
        return x;
 }