Re: [libvirt] [PATCH 3/4] conf: cpu: Refactor parsing of vendor_id and fallback attributes

This patch simplifies the code that parses the fallback and vendor_id attributes from the domain xml cpu definition. Changes done: - free temp variables in the cleanup section instead of local use - remove checking for presence of the attribute to directly getting the value (saving call to virXPathBoolean) - remove loop used to check for ',' in the vendor_id string with strchr