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win32u: Prevent use after free (Coverity).

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Signed-off-by: Fabian Maurer <dark.shadow4@web.de>
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Fabian Maurer 2022-11-02 04:57:33 +01:00 committed by Alexandre Julliard
parent 0458949263
commit df90a32511
1 changed files with 3 additions and 1 deletions
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4
dlls/win32u/message.c
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@ -1368,7 +1368,6 @@ static LRESULT call_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lpar
call_hooks( WH_CALLWNDPROC, HC_ACTION, same_thread, (LPARAM)&cwp, sizeof(cwp) );
dispatch_win_proc_params( params, sizeof(*params) + size );
if (params != &p) free( params );
/* and finally the WH_CALLWNDPROCRET hook */
cwpret.lResult = result;
@ -1376,6 +1375,9 @@ static LRESULT call_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lpar
cwpret.wParam = wparam;
cwpret.message = msg;
cwpret.hwnd = params->hwnd;
if (params != &p) free( params );
call_hooks( WH_CALLWNDPROCRET, HC_ACTION, same_thread, (LPARAM)&cwpret, sizeof(cwpret) );
return result;
}