[PATCH 33/38] translate: support multiple buffer args

[Eric Wong]

This will let us drop some calls to zmore in subsequent commits.
---
 lib/PublicInbox/GzipFilter.pm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/PublicInbox/GzipFilter.pm b/lib/PublicInbox/GzipFilter.pm
index 848370ce..72ab5d50 100644
--- a/lib/PublicInbox/GzipFilter.pm
+++ b/lib/PublicInbox/GzipFilter.pm
@@ -94,15 +94,15 @@ sub gone { # what: search/over/mm
 
 # for GetlineBody (via Qspawn) when NOT using $env->{'pi-httpd.async'}
 # Also used for ->getline callbacks
-sub translate ($$) {
-       my $self = $_[0]; # $_[1] => input
+sub translate {
+       my $self = shift; # $_[1] => input
 
        # allocate the zlib context lazily here, instead of in ->new.
        # Deflate contexts are memory-intensive and this object may
        # be sitting in the Qspawn limiter queue for a while.
        $self->{gz} //= gzip_or_die();
-       if (defined $_[1]) { # my $buf = $_[1];
-               zmore($self, $_[1]);
+       if (defined $_[0]) { # my $buf = $_[1];
+               zmore($self, @_);
                length($self->{zbuf}) >= 8192 ? delete($self->{zbuf}) : '';
        } else { # undef == EOF
                zflush($self);