wwwtext: avoid anonymous sub in response

We can pass arbitrary local variables via WWW $ctx, so
just pass that into the one-off _do_linkify sub which
already exists.

diff --git a/lib/PublicInbox/WwwText.pm b/lib/PublicInbox/WwwText.pm
index 1c7b92bd466e5a1a5aeeeee97fc950a413a3184c..2e4aeec0c19e6f85fe8782454d84f33e2aa25f8d 100644 (file)
--- a/lib/PublicInbox/WwwText.pm
+++ b/lib/PublicInbox/WwwText.pm
@@ -53,27 +53,25 @@ sub get_text {
        # Follow git commit message conventions,
        # first line is the Subject/title
        my ($title) = ($txt =~ /\A([^\n]*)/s);
-       _do_linkify($txt);
+       $ctx->{txt} = \$txt;
        $ctx->{-title_html} = ascii_html($title);
-
        my $nslash = ($key =~ tr!/!/!);
        $ctx->{-upfx} = '../../../' . ('../' x $nslash);
-
-       PublicInbox::WwwStream->response($ctx, $code, sub {
-               my ($nr, undef) = @_;
-               $nr == 1 ? '<pre>'.$txt.'</pre>' : undef
-       });
+       PublicInbox::WwwStream->response($ctx, $code, \&_do_linkify);
 }
 
 sub _do_linkify {
+       my ($nr, $ctx) = @_;
+       return unless $nr == 1;
        my $l = PublicInbox::Linkify->new;
-       $l->linkify_1($_[0]);
+       my $txt = delete $ctx->{txt};
+       $l->linkify_1($$txt);
        if ($hl) {
-               $hl->do_hl_text(\($_[0]));
+               $hl->do_hl_text($txt);
        } else {
-               $_[0] = ascii_html($_[0]);
+               $$txt = ascii_html($$txt);
        }
-       $_[0] = $l->linkify_2($_[0]);
+       '<pre>' . $l->linkify_2($$txt) . '</pre>';
 }
 
 sub _srch_prefix ($$) {