XPath: Fixed lang() function

git-svn-id: http://pugixml.googlecode.com/svn/trunk@175 99668b35-9821-0410-8761-19e4c4f06640

1 files changed, 3 insertions, 5 deletions

diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp
index ac4de31..5071fa0 100644
--- a/src/pugixpath.cpp
+++ b/src/pugixpath.cpp
@@ -1944,9 +1944,7 @@ namespace pugi
 				

 				std::string lang = m_left->eval_string(c);

 				

-				xml_node n = c.n.node();

-				

-				while (n.type() != node_document)

+				for (xml_node n = c.n.node(); n; n = n.parent())

 				{

 					xml_attribute a = n.attribute("xml:lang");

 					

@@ -1955,9 +1953,9 @@ namespace pugi
 						const char* value = a.value();

 						

 						// strnicmp / strncasecmp is not portable

-						for (std::string::iterator it = lang.begin(); it != lang.end(); ++it)

+						for (const char* lit = lang.c_str(); *lit; ++lit)

 						{

-							if (tolower(*it) != tolower(*value)) return false;

+							if (tolower(*lit) != tolower(*value)) return false;

 							++value;

 						}