[PATCH 1/3] www: do not call ->coderepo->srv on sub ref

[Eric Wong <e@80x24.org>]

The PublicInbox::Cgit wrapper will return a sub-ref for most
responses, so ensure we don't try to treat it as an array-ref.
---
 lib/PublicInbox/WWW.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index d0e20fb5..470510ae 100644
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -197,8 +197,9 @@ sub news_cgit_fallback ($) {
 	my $www = $ctx->{www};
 	my $env = $ctx->{env};
 	my $res = $www->news_www->call($env);
-	$res = $www->cgit->call($env) if $res->[0] == 404;
-	$res = $www->coderepo->srv($ctx) if $res->[0] == 404;
+	$res = $www->cgit->call($env, $ctx) if $res->[0] == 404;
+	ref($res) eq 'ARRAY' && $res->[0] == 404 and
+		$res = $www->coderepo->srv($ctx);
 	$res;
 }