httpd/async: improve variable naming

We only refer to PublicInbox::HTTP objects here, so '$io'
was a bad name.

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/PublicInbox/HTTPD/Async.pm b/lib/PublicInbox/HTTPD/Async.pm
index 68514f5a..79951ca6 100644
--- a/lib/PublicInbox/HTTPD/Async.pm
+++ b/lib/PublicInbox/HTTPD/Async.pm
@@ -30,10 +30,10 @@ sub restart_read_cb ($) {
 }
 
 sub async_pass {
-        my ($self, $io, $fh, $bref) = @_;
-        # In case the client HTTP connection ($io) dies, it
+        my ($self, $http, $fh, $bref) = @_;
+        # In case the client HTTP connection ($http) dies, it
         # will automatically close this ($self) object.
-        $io->{forward} = $self;
+        $http->{forward} = $self;
         $fh->write($$bref);
         my $restart_read = restart_read_cb($self);
         weaken($self);
@@ -41,10 +41,10 @@ sub async_pass {
                 my $r = sysread($self->{sock}, $$bref, 8192);
                 if ($r) {
                         $fh->write($$bref);
-                        return if $io->{closed};
-                        if ($io->{write_buf_size}) {
+                        return if $http->{closed};
+                        if ($http->{write_buf_size}) {
                                 $self->watch_read(0);
-                                $io->write($restart_read); # D::S::write
+                                $http->write($restart_read); # D::S::write
                         }
                         # stay in watch_read, but let other clients
                         # get some work done, too.
@@ -55,7 +55,7 @@ sub async_pass {
 
                 # Done! Error handling will happen in $fh->close
                 # called by the {cleanup} handler
-                $io->{forward} = undef;
+                $http->{forward} = undef;
                 $self->close;
         }
 }