From 6ffe07fc5d16ee9acdcd6651d433ce13b193cd15 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 7 Jan 2018 02:07:17 +1100
Subject: TypedArray.toString() doesn't return a unique string in some browsers

e.g. IE11

Instead iterate over string contents and manually build hash.
I have *not* tested this for performance.

An alternative option is to use Array.prototype.join.call
---
 src/defs.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/defs.js')

diff --git a/src/defs.js b/src/defs.js
index b96dcf5..c0b3bda 100644
--- a/src/defs.js
+++ b/src/defs.js
@@ -159,7 +159,14 @@ const is_luastring = function(s) {
 
 /* test two lua strings for equality */
 const luastring_eq = function(a, b) {
-    return a === b || (a.length === b.length && a.toString() === b.toString());
+    if (a !== b) {
+        let len = a.length;
+        if (len !== b.length) return false;
+        /* XXX: Should this be a constant time algorithm? */
+        for (let i=0; i<len; i++)
+            if (a[i] !== b[i]) return false;
+    }
+    return true;
 };
 
 const to_jsstring = function(value, from, to) {
-- 
cgit v1.2.3-54-g00ecf