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MQTT node better check for topic existing

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This commit is contained in:
Dave C-J 2014-09-08 20:19:25 +01:00
parent ab4d3c025e
commit cba4791b65
1 changed files with 1 additions and 1 deletions
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2
nodes/core/io/10-mqtt.js
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@ -95,7 +95,7 @@ module.exports = function(RED) {
if (node.topic) {
msg.topic = node.topic;
}
if (typeof msg.topic === "string") { // topic must be a string
if ((msg.hasOwnProperty("topic")) && (typeof msg.topic === "string") && (msg.topic !== "")) { // topic must exist
this.client.publish(msg); // send the message
}
else { node.warn("Invalid topic specified"); }