diff options
| author |   deraadt <deraadt@openbsd.org> | 2015-10-08 13:55:56 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2015-10-08 13:55:56 +0000 |
| commit | 136d56f7b3c58e753661f0e064e17e91e87b520a (patch) | |
| tree | 1196e1be7773a44d03c09767f1eb377e2f939e1b | |
| parent | setsockopt has a small list of options it can set. If we find ourselves (diff) | |
| download | wireguard-openbsd-136d56f7b3c58e753661f0e064e17e91e87b520a.tar.xz wireguard-openbsd-136d56f7b3c58e753661f0e064e17e91e87b520a.zip | |
Handle case where no hint is passed in. Found as a crash of fdm by jturner@
| -rw-r--r-- | lib/libc/asr/getaddrinfo.c | 4 | ||||
| -rw-r--r-- | lib/libc/asr/getaddrinfo_async.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/asr/getaddrinfo.c b/lib/libc/asr/getaddrinfo.c index e932e46b948..b6ce8a9d64d 100644 --- a/lib/libc/asr/getaddrinfo.c +++ b/lib/libc/asr/getaddrinfo.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getaddrinfo.c,v 1.7 2015/10/07 13:57:12 deraadt Exp $ */ +/* $OpenBSD: getaddrinfo.c,v 1.8 2015/10/08 13:55:56 deraadt Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -32,7 +32,7 @@ getaddrinfo(const char *hostname, const char *servname, struct asr_result ar; int saved_errno = errno; - if ((hints->ai_flags & AI_NUMERICHOST) == 0) + if (hints && (hints->ai_flags & AI_NUMERICHOST) == 0) res_init(); as = getaddrinfo_async(hostname, servname, hints, NULL); diff --git a/lib/libc/asr/getaddrinfo_async.c b/lib/libc/asr/getaddrinfo_async.c index 4362da51514..0a411adac63 100644 --- a/lib/libc/asr/getaddrinfo_async.c +++ b/lib/libc/asr/getaddrinfo_async.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getaddrinfo_async.c,v 1.46 2015/10/07 13:59:34 deraadt Exp $ */ +/* $OpenBSD: getaddrinfo_async.c,v 1.47 2015/10/08 13:55:56 deraadt Exp $ */ /* * Copyright (c) 2012 Eric Faurot <eric@openbsd.org> * @@ -88,7 +88,7 @@ getaddrinfo_async(const char *hostname, const char *servname, struct asr_query *as; char alias[MAXDNAME]; - if ((hints->ai_flags & AI_NUMERICHOST) == 0) + if (hints && (hints->ai_flags & AI_NUMERICHOST) == 0) ac = _asr_use_resolver(asr); else ac = _asr_no_resolver(); |