Merge pull request #152 from transifex/fix-codeql-issues-20220914

Fix CodeQL security issues

Author: Nikos Vasileiou

packages/dom/src/utils.js

@@ -99,5 +99,6 @@ export function stripWhitespace(str) {
  * @return {String}
  */
 export function removeComments(str) {
-  return (str || '').replace(/<!--([\s\S]*?)-->/g, '');
+  if (!str) return '';
+  return str.replace(/<!--[\s\S]*?(?:-->)/g, '');
 }

packages/native/src/cache/MemoryCache.js

@@ -11,10 +11,11 @@ export default class MemoryCache {
    * @param {String} translations[key] - Translation string
    */
   update(localeCode, translations) {
-    if (!this.translationsByLocale[localeCode]) {
-      this.translationsByLocale[localeCode] = {};
-    }
-    Object.assign(this.translationsByLocale[localeCode], translations);
+    const prevTranslations = this.translationsByLocale[localeCode] || {};
+    this.translationsByLocale[localeCode] = {
+      ...prevTranslations,
+      ...translations,
+    };
   }
 
   /**