on connect error, send the actual result to the caller

formerly if a connection failed in dns_request, the callback
function was called with ISC_R_CANCELED. change this to the
actual result code so the failure is correctly reported.

diff --git a/lib/dns/request.c b/lib/dns/request.c
index e3bef774b5738579584e0cff44a2a2d52469fd0e..f78a57d7a32df1461bca899c680e802e064bf2fa 100644 (file)
--- a/lib/dns/request.c
+++ b/lib/dns/request.c
@@ -921,7 +921,7 @@ req_connected(isc_result_t eresult, isc_region_t *region, void *arg) {
                req_send(request);
        } else {
                request_cancel(request);
-               req_sendevent(request, ISC_R_CANCELED);
+               req_sendevent(request, eresult);
        }
        UNLOCK(&request->requestmgr->locks[request->hash]);