fix for https://github.com/mishoo/UglifyJS/issues/474

2012-11-23 10:20:00 +02:00
parent 642ba2e92c
commit 4f555e2232
1 changed files with 1 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -1744,7 +1744,7 @@ merge(Compressor.prototype, {
        }
        if (self.operator == "+" && self.right instanceof AST_String
            && self.right.getValue() === "" && self.left instanceof AST_Binary
-            && self.left.operator == "+" && self.left.is_string()) {
+            && self.left.operator == "+" && self.left.is_string(compressor)) {
            return self.left;
        }
        return self;