From 2ce964b958b553f362a38e9534f0434ea04bacc5 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Sat, 24 Apr 2004 20:10:34 +0000 Subject: [PATCH] Ensure getaddrinfo_all returns null result on failure. --- src/backend/libpq/ip.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/backend/libpq/ip.c b/src/backend/libpq/ip.c index 790cf3254c..bc6a7b98d8 100644 --- a/src/backend/libpq/ip.c +++ b/src/backend/libpq/ip.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/libpq/ip.c,v 1.24 2003/11/29 19:51:49 pgsql Exp $ + * $PostgreSQL: pgsql/src/backend/libpq/ip.c,v 1.25 2004/04/24 20:10:34 tgl Exp $ * * This file and the IPV6 implementation were initially provided by * Nigel Kukard , Linux Based Systems Design @@ -67,8 +67,11 @@ static int getnameinfo_unix(const struct sockaddr_un * sa, int salen, */ int getaddrinfo_all(const char *hostname, const char *servname, - const struct addrinfo * hintp, struct addrinfo ** result) + const struct addrinfo *hintp, struct addrinfo **result) { + /* not all versions of getaddrinfo() zero *result on failure */ + *result = NULL; + #ifdef HAVE_UNIX_SOCKETS if (hintp != NULL && hintp->ai_family == AF_UNIX) return getaddrinfo_unix(servname, hintp, result); -- GitLab