Build fix for Windows

lib/base/tlsutility.cpp

@@ -40,7 +40,7 @@ static void OpenSSLLockingCallback(int mode, int type, const char *, int)
 static unsigned long OpenSSLIDCallback(void)
 {
 #ifdef _WIN32
-	return reinterpret_cast<unsigned long>(GetCurrentThreadId());
+	return (unsigned long)GetCurrentThreadId();
 #else /* _WIN32 */
 	return (unsigned long)pthread_self();
 #endif /* _WIN32 */

lib/base/utility.cpp

@@ -793,7 +793,6 @@ String Utility::FormatErrorNumber(int code) {
         }
 
         msgbuf << code << ", \"" << result << "\"";
-        return tmp.str();
 #else
 	msgbuf << strerror(code);
 #endif