tls: refactor to avoid unsafe array iteration

PR-URL: #37655 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Zijian Liu <lxxyxzj@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com>
nodejs · Mar 13, 2021 · c2a792f · c2a792f
1 parent fc6426c
commit c2a792f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/_tls_common.js b/lib/_tls_common.js
@@ -217,7 +217,8 @@ exports.createSecureContext = function createSecureContext(options) {
   // which leads to the crash later on.
   if (key) {
     if (ArrayIsArray(key)) {
-      for (const val of key) {
+      for (let i = 0; i < key.length; ++i) {
+        const val = key[i];
         // eslint-disable-next-line eqeqeq
         const pem = (val != undefined && val.pem !== undefined ? val.pem : val);
         setKey(c.context, pem, val.passphrase || passphrase);