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[NTOS:IO]

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- Avoid event leak in NtQueryInformationFile. CID 716584

svn path=/trunk/; revision=74013
This commit is contained in:
Thomas Faber 2017-03-01 13:10:52 +00:00
parent 29446ab9a9
commit 156cf60be5
1 changed files with 11 additions and 2 deletions
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11
reactos/ntoskrnl/io/iomgr/iofunc.c
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@ -2240,8 +2240,17 @@ NtQueryInformationFile(IN HANDLE FileHandle,
} }
_SEH2_END; _SEH2_END;
/* Unlock FO */ /* Free the event if we had one */
if (LocalEvent)
{
ExFreePoolWithTag(Event, TAG_IO);
}
/* If FO was locked, unlock it */
if (FileObject->Flags & FO_SYNCHRONOUS_IO)
{
IopUnlockFileObject(FileObject); IopUnlockFileObject(FileObject);
}
/* We're done with FastIO! */ /* We're done with FastIO! */
ObDereferenceObject(FileObject); ObDereferenceObject(FileObject);