addLabel: properly handle input canceling

16 years ago · 4264f0b5ab
parent 0e164432a4
commit 4264f0b5ab
1 changed files with 4 additions and 0 deletions
--- a/prefs.js
+++ b/prefs.js
@ -321,6 +321,10 @@ function addLabel() {

 	var caption = prompt(__("Please enter label caption:"), "");

+	if (caption == null) { 
+		return false;
+	}
+
 	if (caption == "") {
 		alert(__("Can't create label: missing caption."));
 		return false;