From 22690b8881b9065cc5126ac03fba6d4a21643ddf Mon Sep 17 00:00:00 2001
From: Ian Craggs <icraggs@gmail.com>
Date: Thu, 26 May 2022 21:23:23 +0100
Subject: [PATCH] To avoid a startup delay, don't increase cycle read timeout
 until some work is ready

---
 src/MQTTAsyncUtils.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/MQTTAsyncUtils.c b/src/MQTTAsyncUtils.c
index a090a6a6..1d5c0981 100644
--- a/src/MQTTAsyncUtils.c
+++ b/src/MQTTAsyncUtils.c
@@ -1993,10 +1993,11 @@ thread_return_type WINAPI MQTTAsync_receiveThread(void* n)
 		MQTTAsync_lock_mutex(mqttasync_mutex);
 		if (MQTTAsync_tostop)
 			break;
-		timeout = 1000L;
 
 		if (sock == 0)
 			continue;
+		timeout = 1000L;
+
 		/* find client corresponding to socket */
 		if (ListFindItem(MQTTAsync_handles, &sock, clientSockCompare) == NULL)
 		{