X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FDS.pm;h=08f4e9e8a3389937d9dde1fad0d1e50d687e4202;hb=c30b4427b340aeb242273a7b890fbd7e50132f51;hp=4947192f8e4d604f1c1563595890326b8b31b174;hpb=ac2173434be2be4baba51db6dac7351833cdcdeb;p=public-inbox.git

diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 4947192f..08f4e9e8 100644
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -505,7 +505,10 @@ sub write {
             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;
     }