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bpo-41299: Fix EnterNonRecursiveMutex() (GH-28548)

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Remove Py_FatalError() call: the code works even if now is negative.
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Victor Stinner 2021-09-25 00:40:18 +02:00 • committed by GitHub
parent f35ddf2422
commit d639e31705
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Python/thread_nt.h
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@ -77,9 +77,6 @@ EnterNonRecursiveMutex(PNRMUTEX mutex, DWORD milliseconds)
} else if (milliseconds != 0) {
/* wait at least until the target */
_PyTime_t now = _PyTime_GetPerfCounter();
if (now <= 0) {
Py_FatalError("_PyTime_GetPerfCounter() == 0");
}
_PyTime_t nanoseconds = _PyTime_FromNanoseconds((_PyTime_t)milliseconds * 1000000);
_PyTime_t target = now + nanoseconds;
while (mutex->locked) {