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.

diff --git a/lib/PublicInbox/GzipFilter.pm b/lib/PublicInbox/GzipFilter.pm
index fc471ea2745547ca5d9831d283c9de2c04a0e3dd..8b630f251af5dac0e0b72f4007a1043ef9b6b62a 100644 (file)
--- 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;
        }
 }