From 49bfe58cfc99959c17cfed826f7673ff795f05b9 Mon Sep 17 00:00:00 2001
From: Bret Ambrose <bambrose@amazon.com>
Date: Tue, 26 Mar 2024 13:21:25 -0700
Subject: [PATCH] 0 keep alive to disable

---
 source/v5/mqtt5_client.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/v5/mqtt5_client.c b/source/v5/mqtt5_client.c
index f74b45fa..e6da6d3d 100644
--- a/source/v5/mqtt5_client.c
+++ b/source/v5/mqtt5_client.c
@@ -1069,7 +1069,11 @@ static void s_reset_ping(struct aws_mqtt5_client *client) {
 
     uint64_t keep_alive_interval_nanos =
         aws_timestamp_convert(keep_alive_seconds, AWS_TIMESTAMP_SECS, AWS_TIMESTAMP_NANOS, NULL);
-    client->next_ping_time = aws_add_u64_saturating(now, keep_alive_interval_nanos);
+    if (keep_alive_interval_nanos == 0) {
+        client->next_ping_time = UINT64_MAX;
+    } else {
+        client->next_ping_time = aws_add_u64_saturating(now, keep_alive_interval_nanos);
+    }
 
     AWS_LOGF_DEBUG(
         AWS_LS_MQTT5_CLIENT, "id=%p: next PINGREQ scheduled for time %" PRIu64, (void *)client, client->next_ping_time);