fix NSM initialization.

Possible segfault on startup if NSM is not used.

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index 931ceadd21f6dd59d7a13c77a16e7118899d79ba..cdf8099fd04b03e46da226f0c2a7f9235431621e 100644 (file)
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -660,6 +660,7 @@ ARDOUR_UI::startup ()
        app->ready ();
 
        nsm_url = getenv ("NSM_URL");
+       nsm = 0;
 
        if (nsm_url) {
                nsm = new NSM_Client;