migration: Fix seg with missing port

The command :
   migrate tcp:localhost:

   currently segs; fix it so it now says:

   error parsing address 'localhost:'

and the same for -incoming.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>

diff --git a/migration/socket.c b/migration/socket.c
index 00de1fe127da75fccda6084f7501eb73b892eea4..a21c0c5c359d9a7f505fd93726b7ace7ae7d209c 100644 (file)
--- a/migration/socket.c
+++ b/migration/socket.c
@@ -112,8 +112,12 @@ void tcp_start_outgoing_migration(MigrationState *s,
                                   const char *host_port,
                                   Error **errp)
 {
-    SocketAddress *saddr = tcp_build_address(host_port, errp);
-    socket_start_outgoing_migration(s, saddr, errp);
+    Error *err = NULL;
+    SocketAddress *saddr = tcp_build_address(host_port, &err);
+    if (!err) {
+        socket_start_outgoing_migration(s, saddr, &err);
+    }
+    error_propagate(errp, err);
 }
 
 void unix_start_outgoing_migration(MigrationState *s,
@@ -174,8 +178,12 @@ static void socket_start_incoming_migration(SocketAddress *saddr,
 
 void tcp_start_incoming_migration(const char *host_port, Error **errp)
 {
-    SocketAddress *saddr = tcp_build_address(host_port, errp);
-    socket_start_incoming_migration(saddr, errp);
+    Error *err = NULL;
+    SocketAddress *saddr = tcp_build_address(host_port, &err);
+    if (!err) {
+        socket_start_incoming_migration(saddr, &err);
+    }
+    error_propagate(errp, err);
 }
 
 void unix_start_incoming_migration(const char *path, Error **errp)