[libvirt] sysinfo: fix lack of error check in virSysinfoFormat().

[Daniel P. Berrange]

On Mon, Jun 27, 2011 at 04:40:56PM +0900, Minoru Usui wrote:
> Fix lack of error check in virSysinfoFormat().
> 
> Signed-off-by: Minoru Usui <usui at mxm.nes.nec.co.jp>
> ---
>  src/util/sysinfo.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/src/util/sysinfo.c b/src/util/sysinfo.c
> index 31ebdc2..bff1cb8 100644
> --- a/src/util/sysinfo.c
> +++ b/src/util/sysinfo.c
> @@ -796,6 +796,11 @@ virSysinfoFormat(virSysinfoDefPtr def, const char *prefix)
>  
>      virBufferAsprintf(&buf, "%s</sysinfo>\n", prefix);
>  
> +    if (virBufferError(&buf)) {
> +        virReportOOMError();
> +        return NULL;
> +    }
> +
>      return virBufferContentAndReset(&buf);
>  }

ACK


Daniel
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