From add616aad157b8a9a5bc7150e5d17ccbdd6d76f3 Mon Sep 17 00:00:00 2001
From: Oskari Timperi <oskari.timperi@iki.fi>
Date: Sun, 19 Feb 2017 00:25:00 +0200
Subject: Allow keepalive to be 0 to disable sending PINGREQs

---
 src/client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/client.c b/src/client.c
index d39960f..870e937 100644
--- a/src/client.c
+++ b/src/client.c
@@ -382,7 +382,7 @@ int MqttClientRunOnce(MqttClient *client, int timeout)
         else if (SIMPLEQ_EMPTY(&client->sendQueue))
         {
             int64_t elapsed = MqttGetCurrentTime() - client->lastPacketSentTime;
-            if (elapsed/1000 >= client->keepAlive)
+            if (elapsed/1000 >= client->keepAlive && client->keepAlive > 0)
             {
                 MqttClientQueueSimplePacket(client, MqttPacketTypePingReq);
                 client->pingSent = 1;
-- 
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