[gtk+] searchenginetracker: Ignore NULL directories

[Benjamin Otte <otte src gnome org>]

commit 186e94bafb2880e8947ac45c6216e637605f98fd
Author: Benjamin Otte <otte redhat com>
Date:   Sat Aug 1 05:49:54 2015 +0200

    searchenginetracker: Ignore NULL directories

 gtk/gtksearchenginetracker.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtksearchenginetracker.c b/gtk/gtksearchenginetracker.c
index bac7a09..f284a3c 100644
--- a/gtk/gtksearchenginetracker.c
+++ b/gtk/gtksearchenginetracker.c
@@ -536,6 +536,9 @@ get_indexed_locations (GtkSearchEngineTracker *engine)
   for (i = 0; locations[i] != NULL; i++)
     {
       path = path_from_tracker_dir (locations[i]);
+      if (path == NULL)
+        continue;
+
       location = g_file_new_for_path (path);
       g_ptr_array_add (engine->indexed_locations, location);
     }