fix a crash caused by not checking if MackieControlProtocol::_surfaces_state exists

I forgot to add this check when i changed the member variable to a pointer.
2013-12-14 10:35:18 -05:00
parent e82ccd7648
commit f6c9fa4d89
1 changed files with 3 additions and 1 deletions
--- a/libs/surfaces/mackie/mackie_control_protocol.cc
+++ b/libs/surfaces/mackie/mackie_control_protocol.cc
@@ -668,7 +668,9 @@ MackieControlProtocol::create_surfaces ()
 			return -1;
 		}

-		surface->set_state (*_surfaces_state, _surfaces_version);
+		if (_surfaces_state) {
+			surface->set_state (*_surfaces_state, _surfaces_version);
+		}

 		{
 			Glib::Threads::Mutex::Lock lm (surfaces_lock);