1 files changed, 3 insertions, 3 deletions
diff --git a/lib/workqueue.c b/lib/workqueue.c
index 0dd36d82..7c811edd 100644
--- a/lib/workqueue.c
+++ b/lib/workqueue.c
@@ -91,9 +91,9 @@ work_queue_new (struct thread_master *m, const char *queue_name)
 void
 work_queue_free (struct work_queue *wq)
 {
-  if (wq->thread)
-      thread_cancel(wq->thread);
-
+  if (wq->thread != NULL)
+    thread_cancel(wq->thread);
+  
   /* list_delete frees items via callback */
   list_delete (wq->items);
   listnode_delete (&work_queues, wq);