watch_fd also requires thread->fdlock[lockid] to be held

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index 43883dbe6e6ecc97b5a07ca7d249b7d37030a293..a7e6804615da1b351956929fc1464e68cbf4c401 100644 (file)
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -890,7 +890,6 @@ wakeup_socket(isc__socketthread_t *thread, int fd, int msg) {
                UNLOCK(&thread->fdlock[lockid]);
                return;
        }
-       UNLOCK(&thread->fdlock[lockid]);
 
        /*
         * Set requested bit.
@@ -907,6 +906,7 @@ wakeup_socket(isc__socketthread_t *thread, int fd, int msg) {
                              "failed to start watching FD (%d): %s", fd,
                              isc_result_totext(result));
        }
+       UNLOCK(&thread->fdlock[lockid]);
 }
 
 /*