From fb0f5d8c94d6a7ecb830656419e914a3ea4c0c7c Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Sun, 29 Aug 2010 20:58:11 +0000
Subject: XPath: Added a workaround for MSVC6 wcsstr bug

git-svn-id: http://pugixml.googlecode.com/svn/trunk@708 99668b35-9821-0410-8761-19e4c4f06640
---
 src/pugixml.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 5158a02..0b31cf1 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -4889,7 +4889,8 @@ namespace
 	const char_t* find_substring(const char_t* s, const char_t* p)
 	{
 	#ifdef PUGIXML_WCHAR_MODE
-		return wcsstr(s, p);
+		// MSVC6 wcsstr bug workaround (if s is empty it always returns 0)
+		return (*p == 0) ? s : wcsstr(s, p);
 	#else
 		return strstr(s, p);
 	#endif
-- 
cgit v1.2.3