diff options
Diffstat (limited to 'src/libs6dns/s6dns_engine.c')
| -rw-r--r-- | src/libs6dns/s6dns_engine.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/libs6dns/s6dns_engine.c b/src/libs6dns/s6dns_engine.c index 06cb218..26cb5f3 100644 --- a/src/libs6dns/s6dns_engine.c +++ b/src/libs6dns/s6dns_engine.c @@ -104,17 +104,13 @@ static int thisudp (s6dns_engine_t *dt, tain_t const *stamp) if (dt->fd < 0) return -1 ; if (!randombind(dt->fd, s6dns_ip46list_is6(&dt->servers, dt->curserver))) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; return -1 ; } if ((socketconnect46(dt->fd, s6dns_ip46list_ip(&dt->servers, dt->curserver), 53, s6dns_ip46list_is6(&dt->servers, dt->curserver)) < 0) && (errno != EINPROGRESS)) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; return 0 ; } tain_add(&dt->localdeadline, stamp, &tain_infinite_relative) ; @@ -135,17 +131,13 @@ static int thistcp (s6dns_engine_t *dt, tain_t const *stamp) if (dt->fd < 0) return -1 ; if (!randombind(dt->fd, s6dns_ip46list_is6(&dt->servers, dt->curserver))) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; return -1 ; } if ((socketconnect46(dt->fd, s6dns_ip46list_ip(&dt->servers, dt->curserver), 53, s6dns_ip46list_is6(&dt->servers, dt->curserver)) < 0) && (errno != EINPROGRESS)) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; return 0 ; } tain_addsec(&dt->localdeadline, stamp, 10) ; @@ -255,9 +247,7 @@ static int s6dns_engine_read_udp (s6dns_engine_t *dt, tain_t const *stamp) } if (!stralloc_copyb(&dt->sa, buf, r)) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; return 0 ; } dt->querylen = 0 ; @@ -314,9 +304,7 @@ void s6dns_engine_recycle (s6dns_engine_t *dt) memset(&dt->servers, 0, sizeof(s6dns_ip46list_t)) ; if (dt->fd >= 0) { - int e = errno ; fd_close(dt->fd) ; dt->fd = -1 ; - errno = e ; } dt->status = ECONNABORTED ; dt->flagstrict = dt->flagtcp = dt->flagconnecting = dt->flagreading = dt->flagwriting = 0 ; |