Plug memory leak

Introduced by b08dee24a557.  Noted by Coverity.

diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 28312e14ef08c7ff1386cea510e725906db328e1..ced0681ec3768ee579d5959781941517f0ec0c24 100644 (file)
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -4335,6 +4335,7 @@ append_depends_on_extension(Archive *fout,
        }
 
        PQclear(res);
+       destroyPQExpBuffer(query);
        pg_free(nm);
    }
 }