On 05/25/2017 04:20 AM, Yi Wang wrote:
> The @meminfo allocated in qemuMonitorGetMemoryDeviceInfo may be lost when
> exit monitor failed. Luckily we can free it according to rc.
> 
> Signed-off-by: Yi Wang <wang.y...@zte.com.cn>
> ---
>  src/qemu/qemu_domain.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index c8dc748..c34ec5a 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -5767,8 +5767,11 @@ qemuDomainUpdateMemoryDeviceInfo(virQEMUDriverPtr 
> driver,
>  
>      rc = qemuMonitorGetMemoryDeviceInfo(priv->mon, &meminfo);
>  
> -    if (qemuDomainObjExitMonitor(driver, vm) < 0)
> +    if (qemuDomainObjExitMonitor(driver, vm) < 0) {
> +        if (0 == rc)

We don't use this style in libvirt. Moreover, there's no real need for
the check as virHashFree() accepts NULL happily.

> +            virHashFree(meminfo);
>          return -1;
> +    }
>  
>      /* if qemu doesn't support the info request, just carry on */
>      if (rc == -2)
> 

I've fixed that, ACKed and pushed.

Michal

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