From 2a98cb923f99e85dcda10106bf6c338fe11bb8bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jonatan=20P=C3=A5lsson?= <jonatan.palsson@pelagicore.com>
Date: Thu, 12 Sep 2013 10:20:25 +0200
Subject: [PATCH] tracker-priority-queue: Check segments array bounds in peek
 function

Failing to do this will cause indexing outside the bounds of the array
when the priority queue is empty.
---
 src/libtracker-miner/tracker-priority-queue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libtracker-miner/tracker-priority-queue.c b/src/libtracker-miner/tracker-priority-queue.c
index 43ae2865b..c36021977 100644
--- a/src/libtracker-miner/tracker-priority-queue.c
+++ b/src/libtracker-miner/tracker-priority-queue.c
@@ -316,7 +316,7 @@ tracker_priority_queue_peek (TrackerPriorityQueue *queue,
 {
 	g_return_val_if_fail (queue != NULL, NULL);
 
-	if (priority_out) {
+	if (priority_out && queue->segments->len > 0) {
 		PrioritySegment *segment;
 
 		segment = &g_array_index (queue->segments, PrioritySegment, 0);