1 files changed, 3 insertions, 2 deletions
diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 4b1b1736..2d53b2d0 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -49,12 +49,13 @@ sub new {
          }
          $ibx = PublicInbox::InboxWritable->new($ibx);
          my $self = bless {
-                inboxdir => $inboxdir,
                  ibx => $ibx,
+                xpfx => $inboxdir, # for xpfx_init
                  -altid => $altid,
                  ibx_ver => $version,
                  indexlevel => $indexlevel,
          }, $class;
+        $self->xpfx_init;
          $self->{-set_indexlevel_once} = 1 if $indexlevel eq 'medium';
          $ibx->umask_prepare;
          if ($version == 1) {
@@ -371,7 +372,7 @@ sub _msgmap_init ($) {
          die "BUG: _msgmap_init is only for v1\n" if $self->{ibx_ver} != 1;
          $self->{mm} //= eval {
                  require PublicInbox::Msgmap;
-                PublicInbox::Msgmap->new($self->{inboxdir}, 1);
+                PublicInbox::Msgmap->new($self->{ibx}->{inboxdir}, 1);
          };
  }