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always wake waiting threads when releasing the last recursion

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svn path=/trunk/; revision=14326
This commit is contained in:
Thomas Bluemel 2005-03-26 00:10:34 +00:00
parent f51f04e53e
commit 00018abc54
1 changed files with 4 additions and 6 deletions
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10
reactos/lib/ntdll/rtl/critical.c
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@ -136,7 +136,7 @@ RtlEnterCriticalSection(
HANDLE Thread = (HANDLE)NtCurrentTeb()->Cid.UniqueThread; HANDLE Thread = (HANDLE)NtCurrentTeb()->Cid.UniqueThread;
/* Try to Lock it */ /* Try to Lock it */
if (InterlockedIncrement(&CriticalSection->LockCount)) { if (InterlockedIncrement(&CriticalSection->LockCount) != 0) {
/* /*
* We've failed to lock it! Does this thread * We've failed to lock it! Does this thread
@ -332,12 +332,10 @@ RtlLeaveCriticalSection(
CriticalSection->OwningThread = 0; CriticalSection->OwningThread = 0;
/* Was someone wanting us? This needs to be done atomically. */ /* Was someone wanting us? This needs to be done atomically. */
if (InterlockedDecrement(&CriticalSection->LockCount) >= 0) { InterlockedDecrement(&CriticalSection->LockCount);
/* Let him have us */ /* Let him have us */
RtlpUnWaitCriticalSection(CriticalSection); RtlpUnWaitCriticalSection(CriticalSection);
}
} }
/* Sucessful! */ /* Sucessful! */