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 4185c97fdb1766ce32352279c65aa4685b9bddcd..ab82e0d0f05bf8058d8f72878c89dbbab13af8e9 100644 (file)
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -4296,6 +4296,7 @@ append_depends_on_extension(Archive *fout,
                }
 
                PQclear(res);
+               destroyPQExpBuffer(query);
                pg_free(nm);
        }
 }