From 93a9b4941b460c495fb078267c65523cc11bde5f Mon Sep 17 00:00:00 2001
From: b-fuse <b-fuze.root@live.com>
Date: Sat, 31 Mar 2018 00:55:32 -0400
Subject: [PATCH] remove redundant global variable

---
 bin/uglifyjs | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/bin/uglifyjs b/bin/uglifyjs
index f4f299d3..c27dde27 100755
--- a/bin/uglifyjs
+++ b/bin/uglifyjs
@@ -12,9 +12,6 @@ var program = require("commander");
 var UglifyJS = require("../tools/node");
 
 var skip_keys = [ "cname", "inlined", "parent_scope", "scope", "uses_eval", "uses_with" ];
-var source_map_stub = {
-    path: null,
-};
 var files = {};
 var options = {
     compress: false,
@@ -176,8 +173,8 @@ function convert_ast(fn) {
 }
 
 function run() {
-    if (program.sourceMap && program.sourceMap.content === source_map_stub) {
-        program.sourceMap.content = read_file(source_map_stub.path, source_map_stub.path);
+    if (program.sourceMap && program.sourceMap.content) {
+        program.sourceMap.content = read_file(program.sourceMap.content, program.sourceMap.content);
     }
     
     UglifyJS.AST_Node.warn_function = function(msg) {
@@ -391,8 +388,6 @@ function parse_source_map() {
         var settings = parse(value, options);
         if (!hasContent && settings.content && settings.content != "inline") {
             print_error("INFO: Using input source map: " + settings.content);
-            source_map_stub.path = settings.content;
-            settings.content = source_map_stub;
         }
         return settings;
     }