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win32u: Reject invalid length in SetWindowPlacement.

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This commit is contained in:
Esme Povirk 2021-12-17 14:45:51 -06:00 committed by Alexandre Julliard
parent f91eb0a9e0
commit 8e73b48f34
2 changed files with 5 additions and 2 deletions
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2
dlls/user32/tests/win.c
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@ -12504,10 +12504,8 @@ static void test_window_placement(void)
wp.length = 0;
SetLastError(0xdeadbeef);
ret = SetWindowPlacement(hwnd, &wp);
todo_wine {
ok(!ret, "SetWindowPlacement should have failed\n");
ok(GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %lu\n", GetLastError());
}
DestroyWindow(hwnd);
}

5
dlls/win32u/window.c
View file

@ -2567,6 +2567,11 @@ BOOL WINAPI NtUserSetWindowPlacement( HWND hwnd, const WINDOWPLACEMENT *wpl )
{
UINT flags = PLACE_MAX | PLACE_RECT;
if (!wpl) return FALSE;
if (wpl->length != sizeof(*wpl))
{
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (wpl->flags & WPF_SETMINPOSITION) flags |= PLACE_MIN;
return set_window_placement( hwnd, wpl, flags );
}