From d63226bf4107f71b25c74abdcc5483d192c505fe Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 16 Oct 2021 01:00:56 +0000
Subject: [PATCH] lei: golf PATH2CFG cleanup

More code means more bugs.
---
 lib/PublicInbox/LEI.pm | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/PublicInbox/LEI.pm b/lib/PublicInbox/LEI.pm
index a526a91f..e7f37efa 100644
--- a/lib/PublicInbox/LEI.pm
+++ b/lib/PublicInbox/LEI.pm
@@ -850,9 +850,7 @@ sub _lei_cfg ($;$) {
 	}
 	if (scalar(keys %PATH2CFG) > 5) {
 		# FIXME: use inotify/EVFILT_VNODE to detect unlinked configs
-		for my $k (keys %PATH2CFG) {
-			delete($PATH2CFG{$k}) unless -f $k
-		}
+		delete(@PATH2CFG{grep(!-f, keys %PATH2CFG)});
 	}
 	$self->{cfg} = $PATH2CFG{$f} = $cfg;
 	refresh_watches($self);
-- 
2.44.0