msvcp: Cast the wait time in _Cnd_timedwait to ULONG.

This prevents sign extending it when promoting it to ULONGLONG. This fixes high CPU usage in Wargaming Game Center that was caused by _Cnd_timedwait instantly returning timeout instead of waiting for the requested 30 days. Signed-off-by: Stefan Dösinger <stefan@codeweavers.com> Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

msvcp: Cast the wait time in _Cnd_timedwait to ULONG.
3ea7102c · Stefan Dösinger · Alexandre Julliard · 25e20ac8 · 3ea7102c
Commit 3ea7102c authored Dec 06, 2017 by Stefan Dösinger Committed by Alexandre Julliard Dec 06, 2017
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misc.c dlls/msvcp90/misc.c +1 -1

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--- a/dlls/msvcp90/misc.c
+++ b/dlls/msvcp90/misc.c
@@ -635,7 +635,7 @@ int __cdecl _Cnd_timedwait(_Cnd_arg_t cnd, _Mtx_arg_t mtx, const xtime *xt)
    InterlockedExchangeAdd( (LONG *)&cv->Ptr, 1 );
    _Mtx_unlock(mtx);

-    timeout.QuadPart = (ULONGLONG)_Xtime_diff_to_millis(xt) * -10000;
+    timeout.QuadPart = (ULONGLONG)(ULONG)_Xtime_diff_to_millis(xt) * -10000;
    status = NtWaitForKeyedEvent(keyed_event, &cv->Ptr, FALSE, &timeout);
    if (status)
    {