frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #4416 from node-red/mqtt-check-topic-length

Browse Source 
check topic length > 0 before publish
This commit is contained in:
Nick O'Leary 2023-11-07 17:46:33 +00:00 committed by GitHub
commit c6a8eee73d
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
packages/node_modules/@node-red/nodes/core/network/10-mqtt.js vendored
View File

@ -104,6 +104,7 @@ module.exports = function(RED) {
* @returns `true` if it is a valid topic * @returns `true` if it is a valid topic
*/ */
function isValidPublishTopic(topic) { function isValidPublishTopic(topic) {
if (topic.length === 0) return false;
return !/[\+#\b\f\n\r\t\v\0]/.test(topic); return !/[\+#\b\f\n\r\t\v\0]/.test(topic);
} }