From: Luke Heberling <collectd@c-ware.com>
Date: Thu, 13 Dec 2007 07:06:26 +0000 (+0100)
Subject: rc/utils_llist.c: Fix a bug in llist_prepend.
X-Git-Tag: collectd-4.2.2~3
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=65cbd6ca1da0d802ac39b460dcb8ae0af3762c13;p=collectd.git

rc/utils_llist.c: Fix a bug in llist_prepend.

Copy the element to the tail if it's the first element.
---

diff --git a/src/utils_llist.c b/src/utils_llist.c
index d8694e3f..d5db9dc0 100644
--- a/src/utils_llist.c
+++ b/src/utils_llist.c
@@ -110,6 +110,9 @@ void llist_prepend (llist_t *l, llentry_t *e)
 {
 	e->next = l->head;
 	l->head = e;
+
+	if (l->tail == NULL)
+		l->tail = e;
 }
 
 void llist_remove (llist_t *l, llentry_t *e)