fix corner case in evaluate (#3685)

fixes #3684
2020-01-16 01:51:37 +08:00
parent 91d87ae663
commit 41a6eb892a
2 changed files with 20 additions and 1 deletions
--- a/lib/compress.js
+++ b/lib/compress.js
@@ -2497,9 +2497,10 @@ merge(Compressor.prototype, {
                    && (!(right instanceof AST_Constant) || right.value == 0);
              case "&&":
              case "||":
-              case "*":
                return left.is_negative_zero() || right.is_negative_zero();
+              case "*":
              case "/":
+                return true;
              case "%":
                return left.is_negative_zero();
              default: