From 46b54dbf1cc58e5c88354107b3ac0c61e8eacda9 Mon Sep 17 00:00:00 2001
From: Oskar Eichler <62393985+OskarEichler@users.noreply.github.com>
Date: Sun, 30 Aug 2026 04:50:50 +0200
Subject: [PATCH] Accept frozen input chunks

---
 lib/websocket/driver/stream_reader.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/websocket/driver/stream_reader.rb b/lib/websocket/driver/stream_reader.rb
index d63b2f7..a89c4d2 100644
--- a/lib/websocket/driver/stream_reader.rb
+++ b/lib/websocket/driver/stream_reader.rb
@@ -12,6 +12,7 @@ def initialize
 
       def put(chunk)
         return unless chunk and chunk.bytesize > 0
+        chunk = chunk.dup if chunk.frozen?
         @buffer << chunk.force_encoding(Encoding::BINARY)
       end