From 4c4a8da208f1eece4664b8d982b7d8fb01e4f882 Mon Sep 17 00:00:00 2001
From: John Sully <john@csquare.ca>
Date: Fri, 16 Oct 2020 07:00:03 +0000
Subject: [PATCH] run when necessary

Former-commit-id: d724e7226c690fdce0e6ee6cbf8afdb9481f51c5
---
 src/networking.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/networking.cpp b/src/networking.cpp
index f5698282b..9c4266df4 100644
--- a/src/networking.cpp
+++ b/src/networking.cpp
@@ -1915,8 +1915,10 @@ void ProcessPendingAsyncWrites()
             if (c->fPendingAsyncWriteHandler.compare_exchange_strong(expected, true)) {
                 bool fResult = c->postFunction([](client *c) {
                     c->fPendingAsyncWriteHandler = false;
-                    clientInstallWriteHandler(c);
-                    handleClientsWithPendingWrites(c->iel, g_pserver->aof_state);
+                    if (c->bufpos || listLength(c->reply) || (c->flags & CLIENT_PENDING_WRITE)) {
+                        clientInstallWriteHandler(c);
+                        handleClientsWithPendingWrites(c->iel, g_pserver->aof_state);
+                    }
                 }, false);
 
                 if (!fResult)