system: floor os.uptime() result to ensure it is always an integer

- Fixes #15
VoltServer · Mar 25, 2022 · b38e57b · b38e57b
1 parent 1051eaa
commit b38e57b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/mib/mib-2/system.js b/lib/mib/mib-2/system.js
@@ -35,7 +35,9 @@ mib2_system_sysObjectID(oid, prq)
 function
 mib2_system_sysUpTime(prq)
 {
-  var uptime = os.uptime() * 100; // uptime returns seconds, TimeTicks specifies 100ths of a second.
+	// NOTE: on some platforms, os.uptime() may return a float!  This was observed on node v16.13.1 armv7
+	// See: https://github.com/nodejs/node/issues/41636
+  var uptime = Math.floor(os.uptime() * 100); // uptime returns seconds, TimeTicks specifies 100ths of a second.
 	var val = snmp.data.createData({ type: 'TimeTicks', value: uptime });
 	snmp.provider.readOnlyScalar(prq, val);
 }