From afaf6df46baa294cc9489f4bb45fa41c3b53374b Mon Sep 17 00:00:00 2001
From: Arvid Norberg <arvid@libtorrent.org>
Date: Sun, 6 Sep 2009 07:24:15 +0000
Subject: [PATCH] escape string fix

---
 src/escape_string.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/escape_string.cpp b/src/escape_string.cpp
index 34f192f67..a57473a82 100644
--- a/src/escape_string.cpp
+++ b/src/escape_string.cpp
@@ -205,7 +205,7 @@ namespace libtorrent
 		std::string ret;
 		for (int i = 0; i < len; ++i)
 		{
-			if (std::strchr(unreserved_chars+offset, *str))
+			if (std::strchr(unreserved_chars+offset, *str) && *str != 0)
 			{
 				ret += *str;
 			}
@@ -234,7 +234,7 @@ namespace libtorrent
 	{
 		for (int i = 0; i < len; ++i)
 		{
-			if (std::strchr(unreserved_chars, *str) == 0)
+			if (std::strchr(unreserved_chars, *str) == 0 || *str == 0)
 				return true;
 			++str;
 		}