tls: scope loop vars with let

`lib/_tls_common.js` had instances of `for` loops that defined variables with `var` such that they were re-declared in the same scope. This change scopes those variables with `let` so that they are not re-declared. PR-URL: #4853 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Roman Reiss <[email protected]>
nodejs · Feb 17, 2016 · 114e345 · 114e345
1 parent fc104d4
commit 114e345
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lib/_tls_common.js b/lib/_tls_common.js
@@ -47,7 +47,7 @@ exports.createSecureContext = function createSecureContext(options, context) {
   // cert's issuer in C++ code.
   if (options.ca) {
     if (Array.isArray(options.ca)) {
-      for (var i = 0, len = options.ca.length; i < len; i++) {
+      for (let i = 0, len = options.ca.length; i < len; i++) {
         c.context.addCACert(options.ca[i]);
       }
     } else {
@@ -59,7 +59,7 @@ exports.createSecureContext = function createSecureContext(options, context) {
 
   if (options.cert) {
     if (Array.isArray(options.cert)) {
-      for (var i = 0; i < options.cert.length; i++)
+      for (let i = 0; i < options.cert.length; i++)
         c.context.setCert(options.cert[i]);
     } else {
       c.context.setCert(options.cert);
@@ -72,7 +72,7 @@ exports.createSecureContext = function createSecureContext(options, context) {
   // which leads to the crash later on.
   if (options.key) {
     if (Array.isArray(options.key)) {
-      for (var i = 0; i < options.key.length; i++) {
+      for (let i = 0; i < options.key.length; i++) {
         var key = options.key[i];
 
         if (key.passphrase)
@@ -103,7 +103,7 @@ exports.createSecureContext = function createSecureContext(options, context) {
 
   if (options.crl) {
     if (Array.isArray(options.crl)) {
-      for (var i = 0, len = options.crl.length; i < len; i++) {
+      for (let i = 0, len = options.crl.length; i < len; i++) {
         c.context.addCRL(options.crl[i]);
       }
     } else {