From b587bfbcbff710dc9667af85be6a2a619f918273 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Fri, 27 Aug 2021 22:03:02 +0000
Subject: www: avoid potential auto-vivification on ibx->{url}

This may fix problems with the "all" link disappearing.

Link: https://public-inbox.org/meta/CAMwyc-Tw=v5yT1U1U66GSwwTK8OJXv8_YDu-=oXbZO3tHSnYWw@mail.gmail.com/
---
 lib/PublicInbox/WwwListing.pm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/PublicInbox/WwwListing.pm')

diff --git a/lib/PublicInbox/WwwListing.pm b/lib/PublicInbox/WwwListing.pm
index 1bb5fbd0..ef9048b5 100644
--- a/lib/PublicInbox/WwwListing.pm
+++ b/lib/PublicInbox/WwwListing.pm
@@ -17,7 +17,7 @@ sub ibx_entry {
 	my $desc = ascii_html($ce->{description} //= $ibx->description);
 	my $ts = fmt_ts($ce->{-modified} //= $ibx->modified);
 	my ($url, $href);
-	if (defined($ibx->{url})) {
+	if (scalar(@{$ibx->{url} // []})) {
 		$url = $href = ascii_html(prurl($ctx->{env}, $ibx->{url}));
 	} else {
 		$href = ascii_html(uri_escape_utf8($ibx->{name})) . '/';
@@ -41,7 +41,7 @@ sub list_match_i { # ConfigIter callback
 		return if $section !~ m!\Apublicinbox\.([^/]+)\z!;
 		my $ibx = $cfg->lookup_name($1) or return;
 		if (!$ibx->{-hide}->{$ctx->hide_key} &&
-					grep(/$re/, @{$ibx->{url}})) {
+					grep(/$re/, @{$ibx->{url} // []})) {
 			$ctx->ibx_entry($ibx);
 		}
 	} else { # undef == "EOF"
-- 
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