From: Mihai Bazon <mihai@bazon.net>
Date: Wed, 6 Feb 2013 09:36:04 +0000 (+0200)
Subject: Fix parens for negative numbers
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=de7ec7f1b7e387f933daef7ef035583a8ca8b715;p=UglifyJS.git

Fix parens for negative numbers

Close #115
---

diff --git a/lib/output.js b/lib/output.js
index 27b35fe6..ab9b82b4 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -514,6 +514,12 @@ function OutputStream(options) {
             return true;
     });
 
+    PARENS(AST_Number, function(output){
+        var p = output.parent();
+        if (this.getValue() < 0 && p instanceof AST_PropAccess && p.expression === this)
+            return true;
+    });
+
     function assign_and_conditional_paren_rules(output) {
         var p = output.parent();
         // !(a = false) → true
@@ -942,7 +948,7 @@ function OutputStream(options) {
     DEFPRINT(AST_Dot, function(self, output){
         var expr = self.expression;
         expr.print(output);
-        if (expr instanceof AST_Number) {
+        if (expr instanceof AST_Number && expr.getValue() >= 0) {
             if (!/[xa-f.]/i.test(output.last())) {
                 output.print(".");
             }