[gnome-shell] main: Fix a memory leak

[Florian Müllner <fmuellner src gnome org>]

commit ad297ea9dcef1961713278469cb2cd28baa82676
Author: Florian Müllner <fmuellner gnome org>
Date:   Fri Jun 19 13:47:23 2015 +0200

    main: Fix a memory leak
    
    We are pointlessly calling g_settings_list_keys() twice, without
    freeing the result from the first call.

 src/main.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/main.c b/src/main.c
index 65617d9..9e86a41 100644
--- a/src/main.c
+++ b/src/main.c
@@ -181,7 +181,6 @@ shell_prefs_init (void)
 
   g_object_get (G_OBJECT (settings), "schema-id", &schema_id, NULL);
 
-  keys = g_settings_list_keys (settings);
   for (keys = k = g_settings_list_keys (settings); *k; k++)
     meta_prefs_override_preference_schema (*k, schema_id);