[libvirt] [PATCH] util: Fix uninitalized variable to avoid garbage

[Erik Skultety]

On Mon, Apr 08, 2019 at 05:32:14PM -0300, Julio Faracco wrote:
> This commit fixes an unitialized variable to avoid garbage value
> when virNetDevBridgeGet method returns error. When, that method fails
> before initialize 'val' variable, it can cause problems related to
> that.
>
> Signed-off-by: Julio Faracco <jcfaracco at gmail.com>
> ---
Reviewed-by: Erik Skultety <eskultet at redhat.com>