From de115e539619dd035b5b34be42829943324400a3 Mon Sep 17 00:00:00 2001
From: halfbakery <thehalfbakery@gmail.com>
Date: Fri, 14 May 2021 00:27:30 +0200
Subject: [PATCH] the sleep(UINT32_MAX) has exited on OpenWRT instantly

---
 main.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/main.cpp b/main.cpp
index 40e4d23..5f7bdd7 100644
--- a/main.cpp
+++ b/main.cpp
@@ -92,7 +92,10 @@ int main(int argc, char **argv)
         SetThreadName(&threads[i], serial2mqtt[i].getSerialPortShort().c_str());
     }
 
-    sleep(UINT32_MAX); // UINT32_MAX to sleep 'forever'
+    for (;;)
+    {
+	sleep(INT32_MAX);
+    }
     exit(0);
 
     return 0;