[tracker/writeback] Fixed compilation warning

[Philip Van Hoof <pvanhoof src gnome org>]

commit 4f1ae8075f56867f2b234627a5a15946581fcce0
Author: Philip Van Hoof <philip codeminded be>
Date:   Mon Nov 9 18:03:03 2009 +0100

    Fixed compilation warning

 src/tracker-store/tracker-resources.c |    2 +-
 src/tracker-store/tracker-writeback.c |    8 ++++----
 src/tracker-store/tracker-writeback.h |    2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/tracker-store/tracker-resources.c b/src/tracker-store/tracker-resources.c
index 90bf674..2cfc34d 100644
--- a/src/tracker-store/tracker-resources.c
+++ b/src/tracker-store/tracker-resources.c
@@ -366,7 +366,7 @@ on_statements_committed (gpointer user_data)
 {
 	TrackerResources *resources = user_data;
 	GPtrArray *events;
-	gchar * const *writebacks;
+	const gchar **writebacks;
 	TrackerResourcesPrivate *priv;
 
 	priv = TRACKER_RESOURCES_GET_PRIVATE (resources);
diff --git a/src/tracker-store/tracker-writeback.c b/src/tracker-store/tracker-writeback.c
index afc1128..78619c8 100644
--- a/src/tracker-store/tracker-writeback.c
+++ b/src/tracker-store/tracker-writeback.c
@@ -88,20 +88,20 @@ tracker_writeback_reset (void)
 	}
 }
 
-gchar * const *
+const gchar **
 tracker_writeback_get_pending (void)
 {
 	WritebackPrivate *private;
 	GHashTableIter iter;
 	gpointer key, value;
-	gchar **writebacks = NULL;
+	const gchar **writebacks = NULL;
 	guint i = 0;
 
 	private = g_static_private_get (&private_key);
 	g_return_val_if_fail (private != NULL, NULL);
 
 	if (private->events) {
-		writebacks = g_new0 (gchar *, g_hash_table_size (private->events) + 1);
+		writebacks = g_new0 (const gchar *, g_hash_table_size (private->events) + 1);
 		g_hash_table_iter_init (&iter, private->events);
 
 		while (g_hash_table_iter_next (&iter, &key, &value)) {
@@ -109,7 +109,7 @@ tracker_writeback_get_pending (void)
 		}
 	}
 
-	return (gchar * const *) writebacks;
+	return writebacks;
 }
 
 static void
diff --git a/src/tracker-store/tracker-writeback.h b/src/tracker-store/tracker-writeback.h
index 05faa94..6e7ac6f 100644
--- a/src/tracker-store/tracker-writeback.h
+++ b/src/tracker-store/tracker-writeback.h
@@ -36,7 +36,7 @@ void            tracker_writeback_check       (const gchar              *graph,
                                                const gchar              *subject,
                                                const gchar              *predicate,
                                                const gchar              *object);
-gchar * const * tracker_writeback_get_pending (void);
+const gchar **  tracker_writeback_get_pending (void);
 void            tracker_writeback_reset       (void);
 
 G_END_DECLS