diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-04-24 20:10:34 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-04-24 20:10:34 +0000 |
| commit | 2ce964b958b553f362a38e9534f0434ea04bacc5 (patch) | |
| tree | 022f8a71172b96a6da9eb2701f26f4cc4d9db442 /src | |
| parent | e295c55fae80e81ba449325976e6f9af3b811b8c (diff) | |
| download | postgresql-2ce964b958b553f362a38e9534f0434ea04bacc5.tar.gz postgresql-2ce964b958b553f362a38e9534f0434ea04bacc5.zip | |
Ensure getaddrinfo_all returns null result on failure.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/libpq/ip.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/libpq/ip.c b/src/backend/libpq/ip.c index 790cf3254cc..bc6a7b98d8f 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 <nkukard@lbsd.net>, 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); |