Fix SF#3009431: Prevent Crash in Real Time Tracking GPS Mode & Autodownload Maps.

Protect the GPS layer initiated map drawing update in the same way as the Map layer background download maps draw update works.

diff --git a/src/vikgpslayer.c b/src/vikgpslayer.c
index ac0146b39b4ad5bea26f7823044b61ab784103ea..582f08bae7863b426c426ea12538632b6c4e1a82 100644 (file)
--- a/src/vikgpslayer.c
+++ b/src/vikgpslayer.c
@@ -1311,7 +1311,9 @@ static void gpsd_raw_hook(VglGpsd *vgpsd, gchar *data)
     vgl->first_realtime_trackpoint = FALSE;
     create_realtime_trackpoint(vgl, FALSE);
 
+    gdk_threads_enter();
     vik_layer_emit_update ( update_all ? VIK_LAYER(vgl) : VIK_LAYER(vgl->trw_children[TRW_REALTIME]));
+    gdk_threads_leave();
   }
 }