Optimize self-comparison of static constants.

[shibboleth/xmltooling.git] / xmltooling / QName.cpp

diff --git a/xmltooling/QName.cpp b/xmltooling/QName.cpp
index 29f2714..b161da6 100644 (file)
--- a/xmltooling/QName.cpp
+++ b/xmltooling/QName.cpp
@@ -164,6 +164,8 @@ QName& QName::operator=(const QName& src)
 
 bool xmltooling::operator==(const QName& op1, const QName& op2)
 {
+    if (&op1 == &op2)
+        return true;
     return (!XMLString::compareString(op1.getNamespaceURI(),op2.getNamespaceURI()) &&
             !XMLString::compareString(op1.getLocalPart(),op2.getLocalPart()));
 }