Fix Makefile so invalid characters warning preserves error code

Bruce Momjian <bruce@momjian.us>

Commit: 498f130756914e1bc3125ddfc7e5c86f38ded8e8
Author: Bruce Momjian <bruce@momjian.us>
Date: 2024-12-03T23:27:41Z
Releases: 18.0
Fix Makefile so invalid characters warning preserves error code

Fix for commit e4c8865196f.

Reported-by: Peter Eisentraut

Discussion: https://postgr.es/m/88cb6ecf-22bb-431e-974b-1cd236a80364@eisentraut.org

Backpatch-through: master

Files

PathChange+/−
doc/src/sgml/Makefile modified +5 −3