Fix error message on short read of pg_control

Magnus Hagander <magnus@hagander.net>

Commit: 714d8e5fa1b21a1113d6cd444af5cbc9d67d566f
Author: Magnus Hagander <magnus@hagander.net>
Date: 2018-05-18T15:53:17Z
Releases: 9.5.14
Fix error message on short read of pg_control

Instead of saying "error: success", indicate that we got a working read
but it was too short.

Files

PathChange+/−
src/backend/access/transam/xlog.c modified +12 −4