diff options
Diffstat (limited to 'lib/libc/asr/getnameinfo.c')
| -rw-r--r-- | lib/libc/asr/getnameinfo.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/libc/asr/getnameinfo.c b/lib/libc/asr/getnameinfo.c index 7bee468dbc0..f6d1228d319 100644 --- a/lib/libc/asr/getnameinfo.c +++ b/lib/libc/asr/getnameinfo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getnameinfo.c,v 1.9 2019/07/03 03:24:03 deraadt Exp $ */ +/* $OpenBSD: getnameinfo.c,v 1.10 2020/12/21 09:40:35 eric Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -129,12 +129,13 @@ asr_print_port(const struct sockaddr *sa, const char *proto, char *buf, size_t b if (proto) { memset(&sd, 0, sizeof (sd)); saved_errno = errno; - if (getservbyport_r(port, proto, &s, &sd) != -1) { + r = getservbyport_r(port, proto, &s, &sd); + if (r == 0) n = strlcpy(buf, s.s_name, buflen); - endservent_r(&sd); - return (n); - } + endservent_r(&sd); errno = saved_errno; + if (r == 0) + return (n); } r = snprintf(buf, buflen, "%u", ntohs(port)); |