From cf72898c686ce81fd870769f1a51818b49688bec Mon Sep 17 00:00:00 2001
From: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: Mon, 16 Mar 2020 16:27:13 -0300
Subject: [PATCH] Plug memory leak

Introduced by b08dee24a557.  Noted by Coverity.
---
 src/bin/pg_dump/pg_dump.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index c4a3e2c1a6..dd2e58e0b6 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -4329,6 +4329,7 @@ append_depends_on_extension(Archive *fout,
 		}
 
 		PQclear(res);
+		destroyPQExpBuffer(query);
 		pg_free(nm);
 	}
 }