From: Michael Paquier <michael@paquier.xyz>
Date: Tue, 26 Jan 2021 09:43:01 +0000 (+0900)
Subject: Fix memory leak when deallocating prepared statement in postgres_fdw
X-Git-Tag: REL_14_BETA1~876
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7b4c660466dd8a1d25ca316ac02099a7cf0e5896;p=thirdparty%2Fpostgresql.git

Fix memory leak when deallocating prepared statement in postgres_fdw

The leak is minor, so no backpatch is done.  Oversight in 21734d2.

Reported-by: Tom Lane
---

diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 8648be0b810..2ce42ce3f11 100644
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -4063,6 +4063,7 @@ deallocate_query(PgFdwModifyState *fmstate)
 	if (PQresultStatus(res) != PGRES_COMMAND_OK)
 		pgfdw_report_error(ERROR, res, fmstate->conn, true, sql);
 	PQclear(res);
+	pfree(fmstate->p_name);
 	fmstate->p_name = NULL;
 }