virQEMUCapsLoadCache: Parse <selfvers/> properly

In a recent commit, when ditching virXPathULong() the parsing of
<selfvers/> was changed. But it was changed to virXMLPropUInt()
which is not correct because the value we're interested in is not
in an attribute but element itself.

Fixes: a3c7426839df25f4026707c5877be75f2461f5e9
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index e6024a2d758e64adf001e818ae08cdeca620878c..0c16366f217d30a906880be5a953e52466a7dbc2 100644 (file)
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -4533,8 +4533,8 @@ virQEMUCapsLoadCache(virArch hostArch,
     }
     qemuCaps->libvirtCtime = (time_t)l;
 
-    if (virXMLPropUInt(ctxt->node, "selfvers", 10, VIR_XML_PROP_NONE,
-                       &qemuCaps->libvirtVersion) < 0)
+    if (virXPathUInt("string(./selfvers)", ctxt,
+                     &qemuCaps->libvirtVersion) < 0)
         return -1;
 
     if (!skipInvalidation &&