view: add missing space

This fixes a regression introduced in
commit 1b4b2c7b8b2f2df8f114617d2e875eaf5c839ce0
("completely revamp URL structure to shorten permalinks")

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 3d7ba6f5bb235f39eeed0e8911b4149295f9e35d..29888f95ee698a6556d608e9fbf4b782354ed046 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -495,7 +495,7 @@ sub html_footer {
 
        my $srch = $ctx->{srch} if $ctx;
        my $upfx = $full_pfx ? '../' : '../../';
-       my $idx = $standalone ? "<a\nhref=\"$upfx\">index</a>" : '';
+       my $idx = $standalone ? " <a\nhref=\"$upfx\">index</a>" : '';
        if ($idx && $srch) {
                my $next = thread_inline(\$idx, $ctx, $mime, $full_pfx);
                $irt = $mime->header('In-Reply-To');