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Fix connection leak in dblink when dblink_connect() or dblink_connect_u()

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end with "duplicate connection name" errors.

Backported to release 7.4.
This commit is contained in:
Itagaki Takahiro
2010-06-09 01:00:13 +00:00
parent ac14ba5f87
commit 47cf87a147
1 changed files with 5 additions and 0 deletions
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5
contrib/dblink/dblink.c
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@ -2151,9 +2151,14 @@ 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);