treewide: kill problematic "$h->{k} //= do {" assignments

[public-inbox.git] / lib / PublicInbox / Inbox.pm

diff --git a/lib/PublicInbox/Inbox.pm b/lib/PublicInbox/Inbox.pm
index b7b71268187e86ce8f6f583e5391d645da8fb7f5..1579d500136a8f814f532275f486bc117c3e0441 100644 (file)
--- a/lib/PublicInbox/Inbox.pm
+++ b/lib/PublicInbox/Inbox.pm
@@ -48,7 +48,7 @@ sub _cleanup_later ($) {
 sub _set_limiter ($$$) {
        my ($self, $pi_cfg, $pfx) = @_;
        my $lkey = "-${pfx}_limiter";
-       $self->{$lkey} ||= do {
+       $self->{$lkey} //= do {
                # full key is: publicinbox.$NAME.httpbackendmax
                my $mkey = $pfx.'max';
                my $val = $self->{$mkey} or return;