kdc: Fix CID 1435720 Unchecked return value

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source4/kdc/kdc-proxy.c b/source4/kdc/kdc-proxy.c
index 5072835fa19a5b1c570afc88624d644618ea2c91..0f84906338fb426901aede187524e69c52256f45 100644 (file)
--- a/source4/kdc/kdc-proxy.c
+++ b/source4/kdc/kdc-proxy.c
@@ -184,6 +184,7 @@ static void kdc_udp_proxy_resolve_done(struct composite_context *csubreq)
        struct tevent_req *subreq;
        struct tsocket_address *local_addr, *proxy_addr;
        int ret;
+       bool ok;
 
        status = resolve_name_recv(csubreq, state, &state->proxy.ip);
        if (!NT_STATUS_IS_OK(status)) {
@@ -234,8 +235,15 @@ static void kdc_udp_proxy_resolve_done(struct composite_context *csubreq)
                return;
        }
        tevent_req_set_callback(subreq, kdc_udp_proxy_recvfrom_done, req);
-       tevent_req_set_endtime(subreq, state->ev,
-                              timeval_current_ofs(state->kdc->proxy_timeout, 0));
+
+       ok = tevent_req_set_endtime(
+               subreq,
+               state->ev,
+               timeval_current_ofs(state->kdc->proxy_timeout, 0));
+       if (!ok) {
+               DBG_DEBUG("tevent_req_set_endtime failed\n");
+               return;
+       }
 
        DEBUG(4,("kdc_udp_proxy: proxying request to %s[%s]\n",
                 state->proxy.name.name, state->proxy.ip));