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user32: Fix wraparound check to avoid gcc optimization. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-11-26 20:17:30 +01:00
parent e8fd1c73b2
commit 7507541a5b
1 changed files with 2 additions and 2 deletions
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4
dlls/user32/win.c
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@ -1611,8 +1611,8 @@ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module,
if (cy < 0) cy = 0;
SetRect( &rect, cs->x, cs->y, cs->x + cx, cs->y + cy );
/* check for wraparound */
if (cs->x + cx < cs->x) rect.right = 0x7fffffff;
if (cs->y + cy < cs->y) rect.bottom = 0x7fffffff;
if (cs->x > 0x7fffffff - cx) rect.right = 0x7fffffff;
if (cs->y > 0x7fffffff - cy) rect.bottom = 0x7fffffff;
if (!set_window_pos( hwnd, 0, SWP_NOZORDER | SWP_NOACTIVATE, &rect, &rect, NULL )) goto failed;
/* send WM_NCCREATE */