gzip_filter: use OO ->zflush dispatch

While it's not in a code path intended WwwCoderepo and RepoAtom,
those classes provide their own ->zflush, this can future-proof
our code against future subclasses at a minor performance cost.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/PublicInbox/GzipFilter.pm b/lib/PublicInbox/GzipFilter.pm
index fc471ea2..8b630f25 100644
--- a/lib/PublicInbox/GzipFilter.pm
+++ b/lib/PublicInbox/GzipFilter.pm
@@ -106,7 +106,7 @@ sub translate {
                 zmore($self, @_);
                 length($self->{zbuf}) >= 8192 ? delete($self->{zbuf}) : '';
         } else { # undef == EOF
-                zflush($self);
+                $self->zflush;
         }
 }