Mercurial > dovecot > core-2.2

changeset 12241:4db5123f91e4

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priority queue: Set item's idx value to invalid when it's removed from queue. This should assert-crash on double-removes more reliably.
author Timo Sirainen <tss@iki.fi>
date Mon, 04 Oct 2010 17:16:38 +0100
parents 1f784904111b
children e2f9baa436f2
files src/lib/priorityq.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib/priorityq.c	Mon Oct 04 17:10:08 2010 +0100
+++ b/src/lib/priorityq.c	Mon Oct 04 17:16:38 2010 +0100
@@ -136,6 +136,7 @@
 void priorityq_remove(struct priorityq *pq, struct priorityq_item *item)
 {
 	priorityq_remove_idx(pq, item->idx);
+	item->idx = -1U;
 }
 
 struct priorityq_item *priorityq_peek(struct priorityq *pq)
@@ -154,8 +155,10 @@
 	struct priorityq_item *item;
 
 	item = priorityq_peek(pq);
-	if (item != NULL)
+	if (item != NULL) {
 		priorityq_remove_idx(pq, 0);
+		item->idx = -1U;
+	}
 	return item;
 }