Merge branch 'no-closure'

* no-closure: (30 commits)
  search: retry_reopen passes user arg to callback
  solvergit: allow passing arg to user-supplied callback
  viewvcs: avoid anonymous sub for HTML response
  wwwattach: avoid anonymous sub for msg_iter
  view: msg_iter calls add_body_text directly
  searchview: remove anonymous sub when sorting threads by relevance
  view: thread_html: pass named sub to WwwStream
  searchview: pass named subs to Www*Stream
  wwwtext: avoid anonymous sub in response
  contentid: no anonymous sub
  view: msg_html: stop using an anonymous sub
  view: avoid anon sub in stream_thread
  config: each_inbox: pass user arg to callback
  feed: avoid anonymous subs
  mboxgz: pass $ctx to callback to avoid anon subs
  www: lazy load Plack::Util
  githttpbackend: split out wwwstatic
  qspawn: psgi_return: allow non-anon parse_hdr callback
  qspawn: drop "qspawn.filter" support, for now
  qspawn: psgi_qx: eliminate anonymous subs
  ...

diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 62aa3c2d94aa6bff6f4007937b52b45fbd1c64de..8f17f7fb3d3b0db79ae5ebc93ba6aa9fb0e2daa5 100644 (file)
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -574,15 +574,18 @@ use constant MSG_MORE => ($^O eq 'linux') ? 0x8000 : 0;
 sub msg_more ($$) {
     my $self = $_[0];
     my $sock = $self->{sock} or return 1;
+    my $wbuf = $self->{wbuf};
 
-    if (MSG_MORE && !$self->{wbuf} && ref($sock) ne 'IO::Socket::SSL') {
+    if (MSG_MORE && (!defined($wbuf) || !scalar(@$wbuf)) &&
+               ref($sock) ne 'IO::Socket::SSL') {
         my $n = send($sock, $_[1], MSG_MORE);
         if (defined $n) {
             my $nlen = bytes::length($_[1]) - $n;
             return 1 if $nlen == 0; # all done!
             # queue up the unwritten substring:
             my $tmpio = tmpio($self, \($_[1]), $n) or return 0;
-            $self->{wbuf} = [ $tmpio ];
+            $self->{wbuf} //= $wbuf //= [];
+            push @$wbuf, $tmpio;
             epwait($sock, EPOLLOUT|EPOLLONESHOT);
             return 0;
         }