[PATCH 05/12] lei: golf PATH2CFG cleanup

[Eric Wong]

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 a526a91f8035..e7f37efaf0a3 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);
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