Add a missing UNLOCK_LOOKUP

There was a missing UNLOCK_LOOKUP in the recv_done() callback when
the operation had been canceled. That omission could result in a
deadlock situation.

diff --git a/bin/dig/dighost.c b/bin/dig/dighost.c
index e09c547e3c58ebf586f8f3b70e31d65209d6eaf6..3d205583a42922eb4d8eb58ba4c22ade3edd7d0c 100644 (file)
--- a/bin/dig/dighost.c
+++ b/bin/dig/dighost.c
@@ -3583,6 +3583,7 @@ recv_done(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
                debug("recv_done: cancel");
                isc_nmhandle_detach(&query->readhandle);
                query_detach(&query);
+               UNLOCK_LOOKUP;
                return;
        }