remove unused/redundant zlib-related imports

Z_FINISH is the default for Compress::Raw::Zlib::Deflate->flush,
anyways, so there's no reason to import it.  And none of C::R::Z
is needed in WwwText now that gzf_maybe handles it all.

diff --git a/lib/PublicInbox/GzipFilter.pm b/lib/PublicInbox/GzipFilter.pm
index 99d43cf04cb93da78aedd362b9907b566c1041cf..6380f50e91f80ebd5e69d69b791cf36d5296e051 100644 (file)
--- a/lib/PublicInbox/GzipFilter.pm
+++ b/lib/PublicInbox/GzipFilter.pm
@@ -5,7 +5,7 @@
 package PublicInbox::GzipFilter;
 use strict;
 use parent qw(Exporter);
-use Compress::Raw::Zlib qw(Z_FINISH Z_OK);
+use Compress::Raw::Zlib qw(Z_OK);
 use PublicInbox::CompressNoop;
 use PublicInbox::Eml;
 use PublicInbox::GitAsyncCat;
@@ -95,7 +95,7 @@ sub translate ($$) {
                $self->{zbuf} = $zbuf;
                '';
        } else { # undef == EOF
-               my $err = $gz->flush($zbuf, Z_FINISH);
+               my $err = $gz->flush($zbuf);
                die "gzip->flush: $err" if $err != Z_OK;
                $zbuf;
        }
@@ -125,7 +125,7 @@ sub zflush ($;$) {
                $err = $gz->deflate($_[1], $zbuf);
                die "gzip->deflate: $err" if $err != Z_OK;
        }
-       $err = $gz->flush($zbuf, Z_FINISH);
+       $err = $gz->flush($zbuf);
        die "gzip->flush: $err" if $err != Z_OK;
        $zbuf;
 }

diff --git a/lib/PublicInbox/WwwText.pm b/lib/PublicInbox/WwwText.pm
index ea50428e35c826be79898bee14531030396fe576..08691684d99ea5f9fad132ce10e0131f1fbbc752 100644 (file)
--- a/lib/PublicInbox/WwwText.pm
+++ b/lib/PublicInbox/WwwText.pm
@@ -11,7 +11,6 @@ use PublicInbox::WwwStream;
 use PublicInbox::Hval qw(ascii_html);
 use URI::Escape qw(uri_escape_utf8);
 use PublicInbox::GzipFilter qw(gzf_maybe);
-use Compress::Raw::Zlib qw(Z_FINISH Z_OK);
 our $QP_URL = 'https://xapian.org/docs/queryparser.html';
 our $WIKI_URL = 'https://en.wikipedia.org/wiki';
 my $hl = eval {