pthreadpool: let pthreadpool_tevent_job_send() fail with an invalid pool

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/lib/pthreadpool/pthreadpool_tevent.c b/lib/pthreadpool/pthreadpool_tevent.c
index db6d4b2f2e8301c6146f929add7ea85929786437..0e890cb7ce52a2568710688707547bf6fa96916e 100644 (file)
--- a/lib/pthreadpool/pthreadpool_tevent.c
+++ b/lib/pthreadpool/pthreadpool_tevent.c
@@ -301,6 +301,15 @@ struct tevent_req *pthreadpool_tevent_job_send(
        state->fn = fn;
        state->private_data = private_data;
 
+       if (pool == NULL) {
+               tevent_req_error(req, EINVAL);
+               return tevent_req_post(req, ev);
+       }
+       if (pool->pool == NULL) {
+               tevent_req_error(req, EINVAL);
+               return tevent_req_post(req, ev);
+       }
+
        state->im = tevent_create_immediate(state);
        if (tevent_req_nomem(state->im, req)) {
                return tevent_req_post(req, ev);