Re: [Qemu-trivial] [PATCH] qemu-ga: for w32, fix leaked handle ov.hEvent in ga_channel_write()

[Michael Roth <mdroth@linux.vnet.ibm.com>]

On Thu, Mar 15, 2012 at 02:26:18PM -0400, Jeff Cody wrote:
> In the function ga_channel_write(), the handle ov.hEvent is created
> by the call to CreateEvent(). However, the handle is not closed
> prior to the function return.
> 
> This patch closes the handle before the return of the function.
> 
> Kudos to Paolo Bonzini for spotting this bug.
> 
> Signed-off-by: Jeff Cody <jcody@redhat.com>

Acked-by: Michael Roth <mdroth@linux.vnet.ibm.com>

> ---
>  qga/channel-win32.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/qga/channel-win32.c b/qga/channel-win32.c
> index 190251b..16bf44a 100644
> --- a/qga/channel-win32.c
> +++ b/qga/channel-win32.c
> @@ -259,6 +259,10 @@ static GIOStatus ga_channel_write(GAChannel *c, const char *buf, size_t size,
>          *count = written;
>      }
> 
> +    if (ov.hEvent) {
> +        CloseHandle(ov.hEvent);
> +        ov.hEvent = NULL;
> +    }
>      return status;
>  }
> 
> -- 
> 1.7.9.rc2.1.g69204
>