Urk, forgot to build this one after merging and goofed a bit.

tinyxml2.cpp

@@ -1325,7 +1325,15 @@ void XMLElement::SetText( float v )
 }
 
 
-void XMLElement::SetText( double v ) 
+void XMLElement::SetText( double v )
+{
+    char buf[BUF_SIZE];
+    XMLUtil::ToStr( v, buf, BUF_SIZE );
+    SetText( buf );
+}
+
+
+void XMLElement::SetText( long long v )
 {
     char buf[BUF_SIZE];
     XMLUtil::ToStr( v, buf, BUF_SIZE );