Module: wine
Branch: master
Commit: 3ea7102cbe4a365f4364bc633f4b7f31f168c1ed
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3ea7102cbe4a365f4364bc633…
Author: Stefan Dösinger <stefan(a)codeweavers.com>
Date: Wed Dec 6 13:50:21 2017 +0100
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(a)codeweavers.com>
Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>
---
dlls/msvcp90/misc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dlls/msvcp90/misc.c b/dlls/msvcp90/misc.c
index 901930b..159e9d6 100644
--- 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)
{