[tracker/tracker-0.10] tracker-control: Fix crash when unable to get miner pause details

[Martyn James Russell <mr src gnome org>]

commit c88329eceaf162dfa593bb300746d56859b741d5
Author: JÃrg Billeter <j bitron ch>
Date:   Tue Jun 28 15:05:12 2011 +0200

    tracker-control: Fix crash when unable to get miner pause details
    
    Fixes NB#269359.

 src/tracker-control/tracker-control-status.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/tracker-control/tracker-control-status.c b/src/tracker-control/tracker-control-status.c
index 18674e0..b1b78f5 100644
--- a/src/tracker-control/tracker-control-status.c
+++ b/src/tracker-control/tracker-control-status.c
@@ -142,6 +142,12 @@ miner_get_details (TrackerMinerManager  *manager,
 	                                 pause_applications,
 	                                 pause_reasons);
 
+	if (!(*pause_applications) || !(*pause_reasons)) {
+		/* unable to get pause details,
+		   already logged by tracker_miner_manager_is_paused */
+		return FALSE;
+	}
+
 	return TRUE;
 }