conf: events: handle NULL uuid

Not all objects have a uuid, such as nodedevs. When we add events
support for them, NULL will be passed here, so handle it.

diff --git a/src/conf/object_event.c b/src/conf/object_event.c
index cb984ff487705abda2d3b14d3f12b5ed72de00c7..bbef7f6bf263377a6ab2dc38aca36209a73ad8cd 100644 (file)
--- a/src/conf/object_event.c
+++ b/src/conf/object_event.c
@@ -659,7 +659,8 @@ virObjectEventNew(virClassPtr klass,
         return NULL;
     }
     event->meta.id = id;
-    memcpy(event->meta.uuid, uuid, VIR_UUID_BUFLEN);
+    if (uuid)
+        memcpy(event->meta.uuid, uuid, VIR_UUID_BUFLEN);
 
     VIR_DEBUG("obj=%p", event);
     return event;