xapcmd: set {from} properly for v1 inboxes

This was a bug, but I'm not sure where it matters, yet, but it
may matter in the future.

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/PublicInbox/Xapcmd.pm b/lib/PublicInbox/Xapcmd.pm
index c04f935c..4ee3fc79 100644
--- a/lib/PublicInbox/Xapcmd.pm
+++ b/lib/PublicInbox/Xapcmd.pm
@@ -257,8 +257,9 @@ sub run {
         my $reindex; # v1:{ from => $x40 }, v2:{ from => [ $x40, $x40, .. ] } }
 
         if (!$opt->{-coarse_lock}) {
-                $reindex = $opt->{reindex} = {};
-                $reindex->{from} = []; # per-epoch ranges
+                $reindex = $opt->{reindex} = { # per-epoch ranges for v2
+                        from => $ibx->version == 1 ? '' : [],
+                };
                 require PublicInbox::SearchIdx;
                 PublicInbox::SearchIdx::load_xapian_writable();
         }