From e6464f67cf25f24a3c31f57a58421a99eb948dcb Mon Sep 17 00:00:00 2001
From: Samuel Williams <samuel.williams@oriontransfer.co.nz>
Date: Wed, 15 Sep 2021 21:45:04 +1200
Subject: [PATCH] More elaborate exception handling. Fixes #2699.

---
 lib/puma/server.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/puma/server.rb b/lib/puma/server.rb
index 1309eb8423..004294964f 100644
--- a/lib/puma/server.rb
+++ b/lib/puma/server.rb
@@ -356,7 +356,10 @@ def handle_servers
                 pool << client
               end
             end
-          rescue Object => e
+          rescue IOError, Errno::EBADF
+            # In the case that any of the sockets are unexpectedly close.
+            raise
+          rescue StandardError => e
             @events.unknown_error e, nil, "Listen loop"
           end
         end