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 c4a3e2c1a6c9e4f33f971fc3aedcaf83fd1f3841..dd2e58e0b6b6b2ef960ea5513daef3a72bec6e9d 100644 (file)
--- 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);
        }
 }