From 5941606d194a85ddba85108850cd69a0c5e20105 Mon Sep 17 00:00:00 2001
From: ricroc <ricroc@b08c6af1-5177-4d33-ba66-4b1c6b8b522a>
Date: Tue, 20 Nov 2007 16:15:41 +0000
Subject: [PATCH] fixed bug in itrie_traverse_cont()

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@2029 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
---
 library/Tries/base_itries.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/library/Tries/base_itries.c b/library/Tries/base_itries.c
index 7c0ba0167..f5d543cd0 100644
--- a/library/Tries/base_itries.c
+++ b/library/Tries/base_itries.c
@@ -271,6 +271,8 @@ TrData itrie_traverse_cont(TrEntry itrie) {
   data = TrEntry_traverse_data(itrie);
   if (!data) {
     traverse_bucket = TrEntry_traverse_bucket(itrie);
+    if (traverse_bucket == TrEntry_num_buckets(itrie))
+      return NULL;
     do {
       bucket = TrEntry_bucket(itrie, traverse_bucket);
       traverse_bucket++;