Add MQTT spec reference in empty topic validation (#439)

moscajs · Feb 21, 2020 · 1756d68 · 1756d68
1 parent a61f899
commit 1756d68
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/handlers/validations.js b/lib/handlers/validations.js
@@ -4,7 +4,7 @@ function validateTopic (topic, message) {
   const end = topic.length - 1
   const endMinus = end - 1
   const slashInPreEnd = endMinus > 0 && topic.charCodeAt(endMinus) !== 47
-  if (topic.length === 0) {
+  if (topic.length === 0) { // [MQTT-3.8.3-3]
     return new Error('impossible to ' + message + ' to an empty topic')
   }
   for (var i = 0; i < topic.length; i++) {