From e454fb77d3c1940d6ad82ab35dc1a03a23fa707d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Marqu=C3=A9s?=
 <martin.marques@2ndquadrant.com>
Date: Tue, 13 Mar 2018 11:43:36 -0300
Subject: [PATCH] While reviewing 7cb6e5af8d1db84985ada5cefb5d3acd4519fc7a
 before merging I noticed that besides the result cleanup added, there was
 still a missing spot inside the if condition.

Adding the PQclear that was missing.
---
 dbutils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dbutils.c b/dbutils.c
index e46e6227..e246af2f 100644
--- a/dbutils.c
+++ b/dbutils.c
@@ -2608,6 +2608,7 @@ witness_copy_node_records(PGconn *primary_conn, PGconn *witness_conn)
 		log_error(_("unable to defer constraints:\n  %s"),
 				  PQerrorMessage(witness_conn));
 		rollback_transaction(witness_conn);
+		PQclear(res);
 
 		return false;
 	}