diff options
| -rw-r--r-- | lib/compress.js | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/compress.js b/lib/compress.js index 121e312a..13ae7c70 100644 --- a/lib/compress.js +++ b/lib/compress.js @@ -2067,7 +2067,8 @@ merge(Compressor.prototype, { && self.left.right instanceof AST_Constant && self.right instanceof AST_Binary && self.right.operator == "+" - && self.right.left instanceof AST_Constant) { + && self.right.left instanceof AST_Constant + && self.right.is_string(compressor)) { self = make_node(AST_Binary, self, { operator: "+", left: make_node(AST_Binary, self.left, { |