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authorItagaki Takahiro <itagaki.takahiro@gmail.com>2010-06-09 00:59:54 +0000
committerItagaki Takahiro <itagaki.takahiro@gmail.com>2010-06-09 00:59:54 +0000
commit7bd31c67150191e0261c96d8870587e5b294e50f (patch)
tree090e3e183f9f76f39f4df496827ed9862411836d /contrib/dblink/dblink.c
parentfe940c624f3c716ce155be176f49dd83313e2f30 (diff)
Fix connection leak in dblink when dblink_connect() or dblink_connect_u()
end with "duplicate connection name" errors. Backported to release 7.4.
Diffstat (limited to 'contrib/dblink/dblink.c')
-rw-r--r--contrib/dblink/dblink.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/contrib/dblink/dblink.c b/contrib/dblink/dblink.c
index bbe40060a2f..e5db663ec43 100644
--- a/contrib/dblink/dblink.c
+++ b/contrib/dblink/dblink.c
@@ -8,7 +8,7 @@
* Darko Prenosil <Darko.Prenosil@finteh.hr>
* Shridhar Daithankar <shridhar_daithankar@persistent.co.in>
*
- * $PostgreSQL: pgsql/contrib/dblink/dblink.c,v 1.60.2.6 2010/06/03 09:43:04 itagaki Exp $
+ * $PostgreSQL: pgsql/contrib/dblink/dblink.c,v 1.60.2.7 2010/06/09 00:59:54 itagaki Exp $
* Copyright (c) 2001-2006, PostgreSQL Global Development Group
* ALL RIGHTS RESERVED;
*
@@ -2287,9 +2287,14 @@ createNewConnection(const char *name, remoteConn * rconn)
HASH_ENTER, &found);
if (found)
+ {
+ PQfinish(rconn->conn);
+ pfree(rconn);
+
ereport(ERROR,
(errcode(ERRCODE_DUPLICATE_OBJECT),
errmsg("duplicate connection name")));
+ }
hentry->rconn = rconn;
strncpy(hentry->name, name, NAMEDATALEN - 1);