qemu: domain: Use virStringListFreeCount in qemuDomainXmlNsDefFree

Signed-off-by: NPeter Krempa <pkrempa@redhat.com>
Reviewed-by: NJán Tomko <jtomko@redhat.com>

src/qemu/qemu_domain.c

@@ -3090,20 +3090,13 @@ virDomainXMLPrivateDataCallbacks virQEMUDriverPrivateDataCallbacks = {
 static void
 qemuDomainXmlNsDefFree(qemuDomainXmlNsDefPtr def)
 {
-    size_t i;
-
     if (!def)
         return;
 
-    for (i = 0; i < def->num_args; i++)
-        VIR_FREE(def->args[i]);
-    for (i = 0; i < def->num_env; i++) {
-        VIR_FREE(def->env_name[i]);
-        VIR_FREE(def->env_value[i]);
-    }
-    VIR_FREE(def->args);
-    VIR_FREE(def->env_name);
-    VIR_FREE(def->env_value);
+    virStringListFreeCount(def->args, def->num_args);
+    virStringListFreeCount(def->env_name, def->num_env);
+    virStringListFreeCount(def->env_value, def->num_env);
+
     VIR_FREE(def);
 }