More run time fixes

cncjs · Nov 24, 2020 · 8b06324 · 8b06324
1 parent 1d62392
commit 8b06324
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app.js b/src/app.js
@@ -850,7 +850,7 @@ cnc.updateView = function() {
     }
     // Nonzero receivedLines is a good indicator of GCode execution
     // as opposed to jogging, etc.
-    if (receivedLines) {
+    if (receivedLines && startTime) {
 	var elapsed = new Date().getTime() - startTime;
 	var elapsed = Math.max(elapsedTime, elapsed);
 	if (elapsed < 0)