searchengine: Add missing sanity check

diff --git a/gtk/gtksearchenginetracker3.c b/gtk/gtksearchenginetracker3.c
index 5ecb2ca21116088bf940843909f63231f81cf9ec..c9c3eebe981b2d477f629e927c97566b3c0549c1 100644 (file)
--- a/gtk/gtksearchenginetracker3.c
+++ b/gtk/gtksearchenginetracker3.c
@@ -97,8 +97,11 @@ finalize (GObject *object)
 
   g_clear_object (&engine->search_query);
   g_clear_object (&engine->search_location_query);
-  tracker_sparql_connection_close (engine->sparql_conn);
-  g_clear_object (&engine->sparql_conn);
+  if (engine->sparql_conn != NULL)
+    {
+      tracker_sparql_connection_close (engine->sparql_conn);
+      g_clear_object (&engine->sparql_conn);
+    }
 
   G_OBJECT_CLASS (gtk_search_engine_tracker3_parent_class)->finalize (object);
 }