diff options
| author |   deraadt <deraadt@openbsd.org> | 2019-06-20 15:47:44 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2019-06-20 15:47:44 +0000 |
| commit | fe1f7dfa9438a02ac3cf846b995d81cf559db7f5 (patch) | |
| tree | caa945eccf037bda47aced1ae622e7f6113c0fc0 /lib/libtls | |
| parent | Fix how regex substitution works with empty matches. (diff) | |
| download | wireguard-openbsd-fe1f7dfa9438a02ac3cf846b995d81cf559db7f5.tar.xz wireguard-openbsd-fe1f7dfa9438a02ac3cf846b995d81cf559db7f5.zip | |
tls_read() & tls_write() return 4 possible values: TLS_WANT_POLLOUT,
TLS_WANT_POLLIN, -1, or 0. After handling the first two, check for -1
rather than vaguely "< 0".
ok jsing
Diffstat (limited to 'lib/libtls')
| -rw-r--r-- | lib/libtls/man/tls_read.3 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libtls/man/tls_read.3 b/lib/libtls/man/tls_read.3 index e890357a9fd..b0811f4aa04 100644 --- a/lib/libtls/man/tls_read.3 +++ b/lib/libtls/man/tls_read.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: tls_read.3,v 1.5 2019/03/20 14:17:19 espie Exp $ +.\" $OpenBSD: tls_read.3,v 1.6 2019/06/20 15:47:44 deraadt Exp $ .\" .\" Copyright (c) 2014, 2015 Ted Unangst <tedu@openbsd.org> .\" Copyright (c) 2015 Doug Hogan <doug@openbsd.org> @@ -18,7 +18,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: March 20 2019 $ +.Dd $Mdocdate: June 20 2019 $ .Dt TLS_READ 3 .Os .Sh NAME @@ -163,7 +163,7 @@ while (len > 0) { ret = tls_write(ctx, buf, len); if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue; - if (ret < 0) + if (ret == -1) errx(1, "tls_write: %s", tls_error(ctx)); buf += ret; len -= ret; @@ -192,7 +192,7 @@ while (len > 0) { pfd[0].events = POLLIN; else if (ret == TLS_WANT_POLLOUT) pfd[0].events = POLLOUT; - else if (ret < 0) + else if (ret == -1) errx(1, "tls_write: %s", tls_error(ctx)); else { buf += ret; |