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Diffstat (limited to 'src/VBox/Devices/Network/DrvNetSniffer.cpp')
-rw-r--r--src/VBox/Devices/Network/DrvNetSniffer.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/VBox/Devices/Network/DrvNetSniffer.cpp b/src/VBox/Devices/Network/DrvNetSniffer.cpp
index 48eeb2fe..029463b6 100644
--- a/src/VBox/Devices/Network/DrvNetSniffer.cpp
+++ b/src/VBox/Devices/Network/DrvNetSniffer.cpp
@@ -4,7 +4,7 @@
*/
/*
- * Copyright (C) 2006-2010 Oracle Corporation
+ * Copyright (C) 2006-2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
@@ -357,8 +357,11 @@ static DECLCALLBACK(void) drvNetSnifferDestruct(PPDMDRVINS pDrvIns)
if (RTCritSectIsInitialized(&pThis->XmitLock))
RTCritSectDelete(&pThis->XmitLock);
- RTFileClose(pThis->hFile);
- pThis->hFile = NIL_RTFILE;
+ if (pThis->hFile != NIL_RTFILE)
+ {
+ RTFileClose(pThis->hFile);
+ pThis->hFile = NIL_RTFILE;
+ }
}