--- libaitsched/src/tasks.c	2012/03/13 10:01:59	1.6
+++ libaitsched/src/tasks.c	2012/05/14 12:09:13	1.7
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tasks.c,v 1.6 2012/03/13 10:01:59 misho Exp $
+* $Id: tasks.c,v 1.7 2012/05/14 12:09:13 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -51,9 +51,9 @@ SUCH DAMAGE.
 inline sched_task_t *
 _sched_useTask(sched_root_task_t * __restrict root)
 {
-	sched_task_t *task;
+	sched_task_t *task, *tmp;
 
-	TAILQ_FOREACH(task, &root->root_unuse, task_node) {
+	TAILQ_FOREACH_SAFE(task, &root->root_unuse, task_node, tmp) {
 		if (!TASK_ISLOCKED(task)) {
 #ifdef HAVE_LIBPTHREAD
 			pthread_mutex_lock(&root->root_mtx[taskUNUSE]);