From bf0f37833d601ae2e296800bcc082e5ec5e9a9e4 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 14 Jun 2025 01:56:43 +0900
Subject: [PATCH] mruby-socket: fixed raising RuntimeError from #accept; #6554

In mruby, bare `raise` in rescue clause does not re-raise the last
exception. You should explicitly specify the exception.
---
 mrbgems/mruby-socket/mrblib/socket.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-socket/mrblib/socket.rb b/mrbgems/mruby-socket/mrblib/socket.rb
index f3609d2fb..4dc3a35d1 100644
--- a/mrbgems/mruby-socket/mrblib/socket.rb
+++ b/mrbgems/mruby-socket/mrblib/socket.rb
@@ -280,9 +280,9 @@ class TCPServer < TCPSocket
       TCPSocket._new_with_prelude(fd, "r+") {
         @init_with_fd = true
       }
-    rescue
+    rescue => e
       IO._sysclose(fd) rescue nil
-      raise
+      raise e
     end
   end