From 7f2f855c4e775276651eec9896af93b09d1b2c8c Mon Sep 17 00:00:00 2001
From: Jason Volk <jason@zemos.net>
Date: Sat, 17 Mar 2018 23:20:15 -0700
Subject: [PATCH] ircd::server: Reinstall the read handler after discard.

---
 ircd/server.cc | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ircd/server.cc b/ircd/server.cc
index eb03b991f..21a3813f9 100644
--- a/ircd/server.cc
+++ b/ircd/server.cc
@@ -1435,7 +1435,11 @@ void
 ircd::server::link::handle_readable_success()
 {
 	if(queue.empty())
-		return discard_read();
+	{
+		discard_read();
+		wait_readable();
+		return;
+	}
 
 	// Data pointed to by overrun will remain intact between iterations
 	// because this loop isn't executing in any ircd::ctx.
@@ -1567,8 +1571,8 @@ ircd::server::link::discard_read()
 	// the pending error like an eof.
 	log.warning("Link to %s discarded %zu of %zu unexpected bytes",
 	            likely(peer)? string(peer->remote) : string(remote_ipport(*socket)),
-	            discard,
-	            discarded);
+	            discarded,
+	            discard);
 
 	// just in case so this doesn't get loopy with discarding zero with
 	// an empty queue...