[tracker] Do not trigger crawling under any circumstance if EnableIndexing is false.

[Jürg Billeter <juergbi src gnome org>]

commit c8cd63912d9f06054e6b4defc513370a98b36010
Author: Chris Coulson <chrisccoulson googlemail com>
Date:   Wed Apr 22 11:56:46 2009 +0200

    Do not trigger crawling under any circumstance if EnableIndexing is false.
---
 src/trackerd/tracker-processor.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/trackerd/tracker-processor.c b/src/trackerd/tracker-processor.c
index dbd7b9a..f503ffd 100644
--- a/src/trackerd/tracker-processor.c
+++ b/src/trackerd/tracker-processor.c
@@ -1029,6 +1029,13 @@ process_module_next (TrackerProcessor *processor)
 	const gchar *module_name;
 	gboolean     is_removable_media;
 
+	if (tracker_status_get_is_readonly ()) {
+		/* Block any request to process
+		 * modules if indexing is not enabled
+		 */
+		return;
+	}
+
 	/* Don't recursively iterate the modules if this function is
 	 * called, check first.
 	 */