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return empty string instead of blowing up when fixing HTML

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ansuz 2017-03-02 11:38:20 +01:00
parent e3f26263f4
commit a9afa24428
1 changed files with 1 additions and 0 deletions
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www/common/cryptpad-common.js
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@ -164,6 +164,7 @@ define([
var isArray = common.isArray = $.isArray; var isArray = common.isArray = $.isArray;
var fixHTML = common.fixHTML = function (str) { var fixHTML = common.fixHTML = function (str) {
if (!str) { return ''; }
return str.replace(/[<>&"']/g, function (x) { return str.replace(/[<>&"']/g, function (x) {
return ({ "<": "&lt;", ">": "&gt", "&": "&amp;", '"': "&#34;", "'": "&#39;" })[x]; return ({ "<": "&lt;", ">": "&gt", "&": "&amp;", '"': "&#34;", "'": "&#39;" })[x];
}); });