diff options
Diffstat (limited to 'lib/PublicInbox/MsgIter.pm')
| -rw-r--r-- | lib/PublicInbox/MsgIter.pm | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/PublicInbox/MsgIter.pm b/lib/PublicInbox/MsgIter.pm index cdd78b39..f238954b 100644 --- a/lib/PublicInbox/MsgIter.pm +++ b/lib/PublicInbox/MsgIter.pm @@ -12,10 +12,11 @@ use PublicInbox::MIME; # Like Email::MIME::walk_parts, but this is: # * non-recursive # * passes depth and indices to the iterator callback -sub msg_iter ($$;$) { - my ($mime, $cb, $cb_arg) = @_; +sub msg_iter ($$;$$) { + my ($mime, $cb, $cb_arg, $do_undef) = @_; my @parts = $mime->subparts; if (@parts) { + $mime = $_[0] = undef if $do_undef; # saves some memory my $i = 0; @parts = map { [ $_, 1, ++$i ] } @parts; while (my $p = shift @parts) { |