Provide default argument for var if one is missing.

santoshrajan · Jun 30, 2012 · cce0b08 · cce0b08
1 parent 6667db8
commit cce0b08
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/ls.js b/lib/ls.js
@@ -273,8 +273,8 @@ var handleError = function(no, line, filename) {
 };
 
 keywords["var"] = function(arr) {
-    if (!validName.test(arr[1])) throw handleError(9, arr._line, arr._filename);
-    return templates["var"]({rest: keywords.set(arr)});
+    if (arr.length < 2) arr.push("undefined");
+    return templates["var"]({ rest: keywords.set(arr) });
 };
 
 keywords["new"] = function(arr) {