From 2c131c8117d6165ab1d8e03ff67a7ed6e7dd47d4 Mon Sep 17 00:00:00 2001
From: "[CST] Focus" <focus.cst@gmail.com>
Date: Fri, 13 Jan 2012 15:46:46 +0400
Subject: [PATCH] libconfigfile: check iterator for end before using it

---
 lib/libconfigfile/configfile.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/libconfigfile/configfile.cpp b/lib/libconfigfile/configfile.cpp
index 8d7677456..d567fee76 100644
--- a/lib/libconfigfile/configfile.cpp
+++ b/lib/libconfigfile/configfile.cpp
@@ -391,6 +391,8 @@ void CConfigFile::setInt32Vector(const std::string & key, const std::vector<int3
 
 	for (std::vector<int32_t>::const_iterator it = vec.begin(); ; )
 	{
+		if (it == vec.end())
+			break;
 		s << (*it);
 		it++;
 		if (it == vec.end())
@@ -406,6 +408,8 @@ void CConfigFile::setStringVector(const std::string & key, const std::vector<std
 
 	for (std::vector<std::string>::const_iterator it = vec.begin(); ; )
 	{
+		if (it == vec.end())
+			break;
 		configData[key] += *it;
 		it++;
 		if (it == vec.end())