From 8dcdd425a04e56cb0a41b6fff18c044118ffed62 Mon Sep 17 00:00:00 2001
From: Brian Demsky <bdemsky@uci.edu>
Date: Fri, 27 Jul 2012 01:59:52 -0700
Subject: [PATCH] bugs...

---
 nodestack.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nodestack.cc b/nodestack.cc
index 6f7e6a2..77e2439 100644
--- a/nodestack.cc
+++ b/nodestack.cc
@@ -76,7 +76,7 @@ void Node::set_promise(uint32_t i) {
  */
 
 bool Node::get_promise(uint32_t i) {
-	return (promises[i]==2);
+	return (i<promises.size())&&(promises[i]==2);
 }
 
 /** This method increments to the next combination of promises.
-- 
2.34.1