--- xmlrpc++0.7.patched/test/Validator.cpp	2009-02-17 13:54:37.000000000 +0100
+++ xmlrpc++0.7/test/Validator.cpp	2003-03-06 18:25:38.000000000 +0100
@@ -137,7 +137,7 @@
   {
     std::cerr << "ModerateSizeArrayCheck\n";
     std::string s = params[0][0];
-    s += static_cast<std::string>(params[0][params[0].size()-1]);
+    s += params[0][params[0].size()-1];
     result = s;
   }
 } moderateSizeArrayCheck(&s);