From: Eric Wong <e@80x24.org>
Date: Sun, 19 Jun 2016 06:32:41 +0000 (+0000)
Subject: http: avoid recursion when hitting write count limit
X-Git-Tag: v1.0.0~406
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=271301a493f5418ddf5065d412811fde0a68e984;p=public-inbox.git

http: avoid recursion when hitting write count limit

Use the EvCleanup::asap handler to reschedule our writes
after yielding to other clients.
---

diff --git a/lib/PublicInbox/HTTP.pm b/lib/PublicInbox/HTTP.pm
index 6df1c3fc..e0ed2d15 100644
--- a/lib/PublicInbox/HTTP.pm
+++ b/lib/PublicInbox/HTTP.pm
@@ -271,9 +271,12 @@ sub getline_response {
 		while ($forward && defined(my $buf = $forward->getline)) {
 			$write->($buf);
 			last if $self->{closed};
-			if ((--$n) <= 0 || $self->{write_buf_size}) {
+			if ($self->{write_buf_size}) {
 				$self->write($self->{pull});
 				return;
+			} elsif ((--$n) <= 0) {
+				PublicInbox::EvCleanup::asap($self->{pull});
+				return;
 			}
 		}
 		$self->{forward} = $self->{pull} = undef;