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[NTOSKRNL]

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Prevent potential double free in loop.
Fixes CID 732510

svn path=/trunk/; revision=58916
This commit is contained in:
Pierre Schweitzer
2013-05-03 19:31:03 +00:00
parent 703a1db75e
commit ec1a8a5a63
1 changed files with 6 additions and 2 deletions
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reactos/ntoskrnl/io/iomgr/error.c
+6 -2
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@@ -367,7 +367,11 @@ IopLogWorker(IN PVOID Parameter)
DeviceNameLength += sizeof(WCHAR);
/* Free the buffer if we had one */
if (PoolObjectNameInfo) ExFreePool(PoolObjectNameInfo);
if (PoolObjectNameInfo)
{
ExFreePool(PoolObjectNameInfo);
PoolObjectNameInfo = NULL;
}
/* Go to the next string buffer position */
ErrorMessage->EntryData.NumberOfStrings++;
@@ -428,7 +432,7 @@ IopLogWorker(IN PVOID Parameter)
break;
}
/* Derefernece the device object */
/* Dereference the device object */
if (LogEntry->DeviceObject) ObDereferenceObject(LogEntry->DeviceObject);
if (DriverObject) ObDereferenceObject(LogEntry->DriverObject);