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[NTOS:EX] Don't dereference ExpCritSecOutOfMemoryEvent when it was never referenced.

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This commit is contained in:
Timo Kreuzer 2017-10-22 10:57:40 +02:00
parent c32993c672
commit f555c102b7
1 changed files with 10 additions and 4 deletions
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14
ntoskrnl/ex/keyedevt.c
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@ -457,8 +457,11 @@ NtWaitForKeyedEvent(
/* Do the wait */ /* Do the wait */
Status = ExpWaitForKeyedEvent(KeyedEvent, Key, Alertable, Timeout); Status = ExpWaitForKeyedEvent(KeyedEvent, Key, Alertable, Timeout);
/* Dereference the keyed event */ if (Handle != NULL)
ObDereferenceObject(KeyedEvent); {
/* Dereference the keyed event */
ObDereferenceObject(KeyedEvent);
}
/* Return the status */ /* Return the status */
return Status; return Status;
@ -523,8 +526,11 @@ NtReleaseKeyedEvent(
/* Do the wait */ /* Do the wait */
Status = ExpReleaseKeyedEvent(KeyedEvent, Key, Alertable, Timeout); Status = ExpReleaseKeyedEvent(KeyedEvent, Key, Alertable, Timeout);
/* Dereference the keyed event */ if (Handle != NULL)
ObDereferenceObject(KeyedEvent); {
/* Dereference the keyed event */
ObDereferenceObject(KeyedEvent);
}
/* Return the status */ /* Return the status */
return Status; return Status;