#108 Removed unneccessary "undef" for Windows builds.

IRCClient/Private/parseIncoming.cpp

@@ -91,11 +91,6 @@ void IRCBasePriv::parseIncoming(const std::string& line)
         cmdPong(ircmessage);
     }
 
-// In Windows, wingdi.h, this is defined and we don't use it in this here source file.
-#if defined(ERROR)
-#undef ERROR
-#endif
-
     else if (ircmessage == ERROR_) {
         cmdError(ircmessage);
     }