* check for p_vout before accessing it. (quit before playing would cause a crash as of late)

modules/control/hotkeys.c

@@ -639,9 +639,12 @@ static void ClearChannels( intf_thread_t *p_intf, vout_thread_t *p_vout )
 {
     int i;
 
+    if( p_vout )
+    {
         vout_ClearOSDChannel( p_vout, DEFAULT_CHAN );
         for( i = 0; i < CHANNELS_NUMBER; i++ )
         {
             vout_ClearOSDChannel( p_vout, p_intf->p_sys->p_channels[ i ] );
         }
+    }
 }