Don't use old session connections on MCP device change, Solves crash on device change.

diff --git a/libs/surfaces/mackie/surface.cc b/libs/surfaces/mackie/surface.cc
index 005f1fadb2816255318eee12338fb3e56a2e2963..a7ba8406a526cee6f4d08f7d5a5f82998a2bb4e0 100644 (file)
--- a/libs/surfaces/mackie/surface.cc
+++ b/libs/surfaces/mackie/surface.cc
@@ -270,10 +270,12 @@ Surface::set_state (const XMLNode& node, int version)
                return 0;
        }
 
-       XMLNode* portnode = mynode->child (X_("Port"));
-       if (portnode) {
-               if (_port->set_state (*portnode, version)) {
-                       return -1;
+       if (_mcp.session_load ()) {
+               XMLNode* portnode = mynode->child (X_("Port"));
+               if (portnode) {
+                       if (_port->set_state (*portnode, version)) {
+                               return -1;
+                       }
                }
        }