From c987f501b3575126dff5b87270338f2801541694 Mon Sep 17 00:00:00 2001
From: Xavier Fournet <461943+xfournet@users.noreply.github.com>
Date: Thu, 3 Oct 2024 21:57:27 +0200
Subject: [PATCH] Fix crash when executing browser with CSP script-src that
 don't permit unsafe-eval

---
 lib/quick-sort.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/quick-sort.js b/lib/quick-sort.js
index 23f9eda5..c9ffe55d 100644
--- a/lib/quick-sort.js
+++ b/lib/quick-sort.js
@@ -112,6 +112,15 @@ function cloneSort(comparator) {
   return templateFn(comparator);
 }
 
+let isEvalAllowed = (function () {
+  try {
+    new Function('return 0')();
+    return true;
+  } catch {
+    return false;
+  }
+})();
+
 /**
  * Sort the given array in-place with the given comparator function.
  *
@@ -123,7 +132,7 @@ function cloneSort(comparator) {
 
 let sortCache = new WeakMap();
 exports.quickSort = function (ary, comparator, start = 0) {
-  let doQuickSort = sortCache.get(comparator);
+  let doQuickSort = isEvalAllowed ? sortCache.get(comparator) : SortTemplate(comparator);
   if (doQuickSort === void 0) {
     doQuickSort = cloneSort(comparator);
     sortCache.set(comparator, doQuickSort);