[Bug 45243] New: Wrong cast in some HANDLE_MSG_WM_* macros produces errors when compiling with wineg++

https://bugs.winehq.org/show_bug.cgi?id=45243

Bug ID: 45243
           Summary: Wrong cast in some HANDLE_MSG_WM_* macros produces
                    errors when compiling with wineg++
           Product: Wine
           Version: 3.8
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: winelib
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 61481
  --> https://bugs.winehq.org/attachment.cgi?id=61481
Simple event handler function with HANDLE_MSG macro

Compiling a message handler with some HANDLE_MSG() Macros (defined in
windowsx.h) with wineg++ a cast error is produced.

I attached a test.c simple example and the compile results can be seen in
wineg++.err file