ctdb-eventd: Avoid passing NULL pointer to printf( %s )

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

diff --git a/ctdb/server/ctdb_eventd.c b/ctdb/server/ctdb_eventd.c
index d4a54cdbee0e4a2aa07ade5a66a3485700b362fc..a6ab2197e74c932eda38c48fe6b127db513769a3 100644 (file)
--- a/ctdb/server/ctdb_eventd.c
+++ b/ctdb/server/ctdb_eventd.c
@@ -381,7 +381,8 @@ static void command_run_trigger(struct tevent_req *req, void *private_data)
        talloc_free(pending);
 
        D_DEBUG("Running event %s with args \"%s\"\n",
-               ctdb_event_to_string(state->event), state->arg_str);
+               ctdb_event_to_string(state->event),
+               state->arg_str == NULL ? "(null)" : state->arg_str);
 
        state->subreq = run_event_send(state, state->ev,
                                       eventd_run_context(state->ectx),