openvz_conf.c: don't dereference NULL upon failure

* src/openvz/openvz_conf.c (openvzLoadDomains): Avoid NULL deref
of "dom".

diff --git a/src/openvz/openvz_conf.c b/src/openvz/openvz_conf.c
index 7e9abbfdab35824244026accc4e48b488131faf0..43bbaf24cb8f60e0364514d77bb0593c47a5365a 100644 (file)
--- a/src/openvz/openvz_conf.c
+++ b/src/openvz/openvz_conf.c
@@ -535,7 +535,8 @@ int openvzLoadDomains(struct openvz_driver *driver) {
 
  cleanup:
     fclose(fp);
-    virDomainObjUnref(dom);
+    if (dom)
+        virDomainObjUnref(dom);
     return -1;
 }