--- priorityq.c	2012-09-17 21:32:14.000000000 +0300
+++ priorityq-new.c	2012-12-20 08:05:23.257888700 +0200
@@ -65,6 +65,7 @@
      return NULL;
   }
 
+  pq->order = NULL;
   pq->size = 0;
   pq->max = INIT_SIZE;
   pq->initialized = FALSE;