Fix another crash when using kdm_cli and specifying a certificate with no screen...

diff --git a/src/lib/screen_kdm.cc b/src/lib/screen_kdm.cc
index 3515af8a6644f1b6ed70377e1474652577b0fc88..df74cc7eff823b47b760a6594e9c5e3c15c4f002 100644 (file)
--- a/src/lib/screen_kdm.cc
+++ b/src/lib/screen_kdm.cc
@@ -62,7 +62,7 @@ ScreenKDM::write_files (
 
        /* Write KDMs to the specified directory */
        BOOST_FOREACH (ScreenKDM const & i, screen_kdms) {
-               name_values['c'] = i.screen->cinema->name;
+               name_values['c'] = i.screen->cinema ? i.screen->cinema->name : "";
                name_values['s'] = i.screen->name;
                name_values['i'] = i.kdm.id ();
                boost::filesystem::path out = directory / (name_format.get(name_values, ".xml"));