Miloslav Cempirek Ing points out that we should return from

sessionsaver_handler after processing a one-click saved session
launch, to protect against accidentally calling dlg_end twice on the
same dialog.

[originally from svn r4779]

config.c

@@ -362,6 +362,7 @@ static void sessionsaver_handler(union control *ctrl, void *dlg,
 		    dlg_end(dlg, 1);
 		} else
 		    dlg_beep(dlg);
+                return;
 	    }
 
 	    /*