Merge remote-tracking branch 'origin/master' into repobrowse

* origin/master:
  config: do not slurp lines into memory
  TODO: several updates
  search: schema version bump for empty References/In-Reply-To
  Revert "searchidx: reindex clobbers old thread IDs"
  searchidx: reindex clobbers old thread IDs
  searchidx: deal with empty In-Reply-To and References headers
  searchview: increase limit for displaying search results
  searchview: clarify numeric summary at bottom
  add filter for Subject: tags
  watchmaildir: allow arguments for filters
  watchmaildir: limit live importer processes
  learn: implement "rm" only functionality
  mime: avoid SUPER usage in Email::MIME subclass
  inbox: reinstate periodic cleanup of Xapian and SQLite objects
  introduce PublicInbox::MIME wrapper class

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index 28b5bdb5..f6275cdd 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -111,7 +111,7 @@ sub git_config_dump {
         my $fh = popen_rd(\@cmd) or die "popen_rd failed for $file: $!\n";
         my %rv;
         local $/ = "\n";
-        foreach my $line (<$fh>) {
+        while (defined(my $line = <$fh>)) {
                 chomp $line;
                 my ($k, $v) = split(/=/, $line, 2);
                 my $cur = $rv{$k};