The build fails with Clang 6 and soon the port will be marked as BROKEN on 12.0 and 11.2 if we do not act.
Created attachment 196526 [details] x11-wm__pekwm.diff
And here I thought I was the only remaining user of this WM, I'm so glad to be wrong \o/ I won't have any easy access to any FreeBSD box in the coming week to double-check that it does work and fix the build, but the change looks good to me and I'm tempted to trust it.
(In reply to Natacha Porté from comment #2) Thanks!
A commit references this bug: Author: tobik Date: Sun Aug 26 02:39:12 UTC 2018 New revision: 478092 URL: https://svnweb.freebsd.org/changeset/ports/478092 Log: x11-wm/pekwm: Unbreak with Clang 6 ActionHandler.cc:603:10: error: case value evaluates to 4294967291, which cannot be narrowed to type 'int' [-Wc++11-narrowing] case WORKSPACE_UP: ^ http://beefy11.nyi.freebsd.org/data/head-i386-default/p474051_s336054/logs/pekwm-0.1.17_4,1.log PR: 230889 Submitted by: tobik Approved by: Natacha Port? <natbsd@instinctive.eu> (maintainer) Changes: head/x11-wm/pekwm/Makefile