second tweak to buildMsg

canboat · Apr 18, 2024 · fbb2c7e · fbb2c7e
1 parent 97c912d
commit fbb2c7e
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/lib/stringMsg.js b/lib/stringMsg.js
@@ -19,9 +19,11 @@ const {
  * @param  {Object} [rest={}] Anything else to be added like len, timestamp, direction.
  * @return {Object}           All canId fields with format and data props added.
  */
-function buildMsg(canIdInfo, format, data, rest = {}) {
-  canIdInfo.format = canIdInfo.format ? canIdInfo.format : format
-  canIdInfo.data = canIdInfo.data ? canIdInfo.data : data
+function buildMsg(_canIdInfo, format, data, rest = {}) {
+  const canIdInfo = Object.assign({}, _canIdInfo, {
+    format,
+    data
+  })
   for (const property in rest) {
     if (canIdInfo[property] === undefined) {
       canIdInfo[property] = rest[property]