With PollServer, I get several unrecognized commands before the disconnect

from plugins/count_unrecognized_commands kicks in.

Several buffered lines are read and processed by
Danga::Client::process_read_buf() without checking if the socket was
closed.  The attached patch seems to fix it.
-- Brian Grossman


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@571 958fd67b-6ff1-0310-b445-bb7760255be9

lib/Danga/Client.pm

@@ -111,6 +111,7 @@ sub process_read_buf {
 sub readable {
     my Danga::Client $self = shift;
     return 0 if $self->{disable_read} > 0;
+    return 0 if $self->{closed} > 0;
     return 1;
 }