From b782533a0413578de4cfd478c67a8e3d9dda0949 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sat, 26 Dec 2020 08:12:52 +0000
Subject: [PATCH] inbox: name variable for values loop iterator

->on_inbox_unlock callbacks could clobber $_, and this seems to
fix a problem with -extindex --watch failing to index some
inboxes after SIGHUP reload.

(cherry picked from commit b5e960f50289434025f5904c8c1311e4c8a02b82)
---
 lib/PublicInbox/Inbox.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index b0894a7d..e9efd29d 100644
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -422,8 +422,8 @@ sub on_unlock {
 	my ($self) = @_;
 	check_inodes($self);
 	my $subs = $self->{unlock_subs} or return;
-	for (values %$subs) {
-		eval { $_->on_inbox_unlock($self) };
+	for my $obj (values %$subs) {
+		eval { $obj->on_inbox_unlock($self) };
 		warn "E: $@ ($self->{inboxdir})\n" if $@;
 	}
 }
-- 
2.44.0