win32u: Copy directly into the union pointer in unpack_message().

This works around a spurious gcc warning: ../wine/dlls/win32u/message.c: In function ‘unpack_message.constprop’: ../wine/dlls/win32u/message.c:359:9: error: writing 28 bytes into a region of size 4 [-Werror=stringop-overflow=] 359 | memcpy( &ps->wp, &wp, sizeof(wp) ); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../wine/dlls/win32u/win32u_private.h:29, from ../wine/dlls/win32u/message.c:30: ../wine/include/ntuser.h:549:15: note: destination object ‘hwnd’ of size 4 549 | UINT hwnd; | ^~~~

win32u: Copy directly into the union pointer in unpack_message().
c73999f1 · Zebediah Figura · Alexandre Julliard · f66b49a4 · c73999f1
Commit c73999f1 authored Sep 15, 2022 by Zebediah Figura Committed by Alexandre Julliard Sep 16, 2022
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message.c dlls/win32u/message.c +1 -1

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--- a/dlls/win32u/message.c
+++ b/dlls/win32u/message.c
@@ -356,7 +356,7 @@ static BOOL unpack_message( HWND hwnd, UINT message, WPARAM *wparam, LPARAM *lpa
        wp.cx              = ps->wp.cx;
        wp.cy              = ps->wp.cy;
        wp.flags           = ps->wp.flags;
-        memcpy( &ps->wp, &wp, sizeof(wp) );
+        memcpy( ps, &wp, sizeof(wp) );
        break;
    }
    case WM_WINE_KEYBOARD_LL_HOOK: