From f0af419ab22d4e5a7ebd9d7d2f4d3f7c93cd167f Mon Sep 17 00:00:00 2001
From: Guillermo Rodriguez <guillermo@telos.net>
Date: Sat, 22 Mar 2025 16:54:00 -0300
Subject: [PATCH] Important RingBuffBytesSender fix on non batched mode! &
 downgrade nix-shell python to lowest supported

---
 tractor/ipc/_ringbuf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tractor/ipc/_ringbuf.py b/tractor/ipc/_ringbuf.py
index 7d96eeda..10975b7a 100644
--- a/tractor/ipc/_ringbuf.py
+++ b/tractor/ipc/_ringbuf.py
@@ -512,6 +512,7 @@ class RingBuffBytesSender(trio.abc.SendChannel[bytes]):
         msg: bytes = struct.pack("<I", len(value)) + value
         if self.batch_size == 1:
             await self._sender.send_all(msg)
+            return
 
         self._batch += msg
         self._batch_msg_len += 1