[tracker] libtracker-miner: When reporting progress, ensure items processed <= total items

[Aleksander Morgado <aleksm src gnome org>]

commit c3c56b3c0d5faab929e0b1618081f2ef9866c90d
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Wed Feb 23 18:00:11 2011 +0100

    libtracker-miner: When reporting progress, ensure items processed <= total items
    
    Fixes GB#642581

 src/libtracker-miner/tracker-miner-fs.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-miner-fs.c b/src/libtracker-miner/tracker-miner-fs.c
index aca9f7b..6fd9e8d 100644
--- a/src/libtracker-miner/tracker-miner-fs.c
+++ b/src/libtracker-miner/tracker-miner-fs.c
@@ -2608,7 +2608,8 @@ item_queue_get_progress (TrackerMinerFS *fs,
 	items_total += fs->private->total_files_found;
 
 	if (n_items_processed) {
-		*n_items_processed = items_total - items_to_process;
+		*n_items_processed = ((items_total >= items_to_process) ?
+		                      (items_total - items_to_process) : 0);
 	}
 
 	if (n_items_remaining) {
@@ -2735,7 +2736,7 @@ item_queue_handlers_cb (gpointer user_data)
 			                                           items_remaining);
 			str2 = tracker_seconds_to_string (seconds_elapsed, TRUE);
 
-			tracker_info ("Processed %d/%d, estimated %s left, %s elapsed",
+			tracker_info ("Processed %u/%u, estimated %s left, %s elapsed",
 			              items_processed,
 			              items_processed + items_remaining,
 			              str1,