Re: [Libguestfs] [PATCH 1/2] libvirt: un-duplicate XPath code

Move the checks for empty xmlXPathObjectPtr, and for extracting the result string out of it, to a new helper functions. This is just code motion, there should be no behaviour changes. --- src/libvirt-domain.c | 122 +++++++++++++++++++++------------------------------ 1 file changed, 50 insertions(+), 72 deletions(-) diff --git a/src/libvirt-domain.c b/src/libvirt-domain.c index 4d4142d..baab307 100644 --- a/src/libvirt-domain.c +++ b/src/libvirt-domain.c @@ -43,6 +43,8 @@ static xmlDocPtr get_domain_xml (guestfs_h *g, virDomainPtr dom); static ssize_t for_each_disk (guestfs_h *g, virConnectPtr conn, xmlDocPtr doc, int (*f) (guestfs_h *g, const char *filename, const char *format, int readonly, const char *protocol, char *const *server, const char *username, void *data), void *data); static int libvirt_selinux_label (guestfs_h *g, xmlDocPtr doc, char **label_rtn, char **imagelabel_rtn); static char *filename_from_pool (guestfs_h *g, virConnectPtr conn, const char *pool_nane, const char *volume_name); +static bool xPathObjectIsEmpty (xmlXPathObjectPtr obj); +static char *xPathObjectGetString (xmlDocPtr doc, xmlXPathObjectPtr obj);