From f9325df0fc6dcf3c1a2540b944c00b7316754146 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Wed, 7 Mar 2012 23:35:03 +0200
Subject: [PATCH] libpq: Fix memory leak

If a client encoding is specified as a connection parameter (or
environment variable), internal storage allocated for it would never
be freed.
---
 src/interfaces/libpq/fe-connect.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index 27a9805625..eece99ab1d 100644
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -2749,6 +2749,8 @@ freePGconn(PGconn *conn)
 		free(conn->events[i].name);
 	}
 
+	if (conn->client_encoding_initial)
+		free(conn->client_encoding_initial);
 	if (conn->events)
 		free(conn->events);
 	if (conn->pghost)