From d3d8a2383f2b2a64ac948f1dda08d7b391484cd2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B9=9D=E5=8D=81=E6=9B=BF=20=E9=99=88=E4=B8=BD=E8=99=B9?=
 <a8854gts@hotmail.com>
Date: Thu, 14 Mar 2024 19:09:01 +0800
Subject: [PATCH] fix actor fails to recive batching messages if batchsize is
 less than the number of messages in the batchingMailbox because of dead loop

---
 src/Proto.Actor/Mailbox/BatchingMailbox.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Proto.Actor/Mailbox/BatchingMailbox.cs b/src/Proto.Actor/Mailbox/BatchingMailbox.cs
index ba23070d27..8367d650e2 100644
--- a/src/Proto.Actor/Mailbox/BatchingMailbox.cs
+++ b/src/Proto.Actor/Mailbox/BatchingMailbox.cs
@@ -79,8 +79,8 @@ private async Task RunAsync()
             {
                 batch.Clear();
 
-                while ((msg = _userMessages.Pop()) is not null ||
-                       batch.Count >= _batchSize)
+                while (batch.Count < _batchSize &&
+                    (msg = _userMessages.Pop()) is not null)
                 {
                     batch.Add(msg!);
                 }