From fe82bb9b921be34370e6b71a1c6f062c20999ae0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Timo=20Ter=C3=A4s?= Date: Fri, 20 Jun 2014 13:53:23 +0300 Subject: fix gethostby*_r result pointer value on error according to the documentation in the man pages, the GNU extension functions gethostbyaddr_r, gethostbyname_r and gethostbyname2_r are guaranteed to set the result pointer to NULL in case of error or no result. --- src/network/gethostbyname2_r.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/network/gethostbyname2_r.c') diff --git a/src/network/gethostbyname2_r.c b/src/network/gethostbyname2_r.c index aa8b0a9e..81f71d21 100644 --- a/src/network/gethostbyname2_r.c +++ b/src/network/gethostbyname2_r.c @@ -17,6 +17,7 @@ int gethostbyname2_r(const char *name, int af, int i, cnt; size_t align, need; + *res = 0; cnt = __lookup_name(addrs, canon, name, af, AI_CANONNAME); if (cnt<0) switch (cnt) { case EAI_NONAME: -- cgit v1.2.1