return $self->close;
}
my $tmpio = tmpio($self, $bref, $written) or return 0;
- $self->{wbuf} = [ $tmpio ];
+
+ # wbuf may be an empty array if we're being called inside
+ # ->flush_write via CODE bref:
+ push @{$self->{wbuf} ||= []}, $tmpio;
watch($self, EPOLLOUT|EPOLLONESHOT);
return 0;
}