user32: Initialize length before calling GetWindowPlacement().

Signed-off-by: Huw Davies <huw@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Initialize length before calling GetWindowPlacement().
9933a0fc · Huw Davies · Alexandre Julliard · 2b8a3816 · 9933a0fc · 9933a0fc
Commit 9933a0fc authored Oct 30, 2017 by Huw Davies Committed by Alexandre Julliard Oct 30, 2017
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misc.c dlls/user32/misc.c +1 -0

winpos.c dlls/user32/winpos.c +2 -0

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--- a/dlls/user32/misc.c
+++ b/dlls/user32/misc.c
@@ -415,6 +415,7 @@ HMONITOR WINAPI MonitorFromWindow(HWND hWnd, DWORD dwFlags)

    TRACE("(%p, 0x%08x)\n", hWnd, dwFlags);

+    wp.length = sizeof(wp);
    if (IsIconic(hWnd) && GetWindowPlacement(hWnd, &wp))
        return MonitorFromRect( &wp.rcNormalPosition, dwFlags );


--- a/dlls/user32/winpos.c
+++ b/dlls/user32/winpos.c
@@ -1255,6 +1255,8 @@ UINT WINAPI GetInternalWindowPos( HWND hwnd, LPRECT rectWnd,
                                      LPPOINT ptIcon )
 {
    WINDOWPLACEMENT wndpl;
+
+    wndpl.length = sizeof(wndpl);
    if (GetWindowPlacement( hwnd, &wndpl ))
    {
 	if (rectWnd) *rectWnd = wndpl.rcNormalPosition;