From 70e381d853f09520b198d17523676409010a9a49 Mon Sep 17 00:00:00 2001
From: Nate Berkopec <nate.berkopec@gmail.com>
Date: Mon, 7 Oct 2019 16:03:05 +0200
Subject: [PATCH] Don't allow EINVAL to raise during SSL addr check

Closes #1564

Co-authored-by: hahmed <haroon.ahmed25@gmail.com>
---
 lib/puma/reactor.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/puma/reactor.rb b/lib/puma/reactor.rb
index 50b655038e..384f923845 100644
--- a/lib/puma/reactor.rb
+++ b/lib/puma/reactor.rb
@@ -237,7 +237,8 @@ def run_internal
                 ssl_socket = c.io
                 begin
                   addr = ssl_socket.peeraddr.last
-                rescue IOError
+                # EINVAL can happen when browser closes socket w/security exception
+                rescue IOError, Errno::EINVAL
                   addr = "<unknown>"
                 end