Use Object.create(null) in a few more places. (#78)

benjamn · Mar 18, 2017 · b83a8e7 · b83a8e7
1 parent ae4c671
commit b83a8e7
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/compiler.js b/lib/compiler.js
@@ -490,7 +490,7 @@ var importExportVisitor = new types.PathVisitor.fromMethodsObject({
     var dd = decl.declaration;
 
     if (dd) {
-      var specifierMap = {};
+      var specifierMap = Object.create(null);
       var addNameToMap = function (name) {
         addToSpecifierMap(specifierMap, name, name);
       };
@@ -515,7 +515,7 @@ var importExportVisitor = new types.PathVisitor.fromMethodsObject({
 
       if (decl.source) {
         if (specifierMap) {
-          var newMap = {};
+          var newMap = Object.create(null);
 
           Object.keys(specifierMap).forEach(function (exported) {
             specifierMap[exported].forEach(function (local) {
@@ -637,7 +637,7 @@ function computeSpecifierMap(specifiers) {
     }
 
     specifierMap = addToSpecifierMap(
-      specifierMap || {},
+      specifierMap || Object.create(null),
       __ported,
       local
     );