[libvirt] [PATCH] qemu: Fix one memory leak in qemu driver.c

[Daniel P. Berrange]

On Fri, Oct 29, 2010 at 04:53:11PM +0800, Osier Yang wrote:
> * src/qemu/qemu_driver.c (qemuDomainManagedSavePath)
> ---
>  src/qemu/qemu_driver.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index 89b4d11..976fb72 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -5843,6 +5843,7 @@ qemuDomainManagedSavePath(struct qemud_driver *driver, virDomainObjPtr vm) {
>      char *ret;
>  
>      if (virAsprintf(&ret, "%s/%s.save", driver->saveDir, vm->def->name) < 0) {
> +        VIR_FREE(ret);
>          virReportOOMError();
>          return(NULL);
>      }

No need for this.  virAsprintf() guarentees that &ret is NULL upon failure

Regards,
Daniel
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