pg_upgrade: properly detect file copy failure on Windows

Bruce Momjian <bruce@momjian.us>

Commit: a75efb483649a194d4578404ca294735829ff127
Author: Bruce Momjian <bruce@momjian.us>
Date: 2015-11-14T16:47:11Z
Releases: 9.3.11
pg_upgrade:  properly detect file copy failure on Windows

Previously, file copy failures were ignored on Windows due to an
incorrect return value check.

Report by Manu Joye

Backpatch through 9.1

Files

PathChange+/−
contrib/pg_upgrade/file.c modified +5 −1
contrib/pg_upgrade/pg_upgrade.h modified +0 −2