Fix loading of GSAB length

tc39 · Jul 28, 2023 · 5495194 · 5495194
1 parent 6a3c859
commit 5495194
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/spec.html b/spec.html
@@ -42598,7 +42598,9 @@ <h1>
         <emu-alg>
           1. If IsSharedArrayBuffer(_arrayBuffer_) is *true* and _arrayBuffer_ has an [[ArrayBufferByteLengthData]] internal slot, then
             1. Let _bufferByteLengthBlock_ be _arrayBuffer_.[[ArrayBufferByteLengthData]].
-            1. Return ℝ(GetValueFromBuffer(_bufferByteLengthBlock_, 0, ~BigUint64~, *true*, _order_)).
+            1. Let _rawLength_ be GetRawBytesFromSharedBlock(_bufferByteLengthBlock_, 0, ~BigUint64~, *true*, _order_).
+            1. Let _isLittleEndian_ be the value of the [[LittleEndian]] field of the surrounding agent's Agent Record.
+            1. Return ℝ(RawBytesToNumeric(~BigUint64~, _rawLength_, _isLittleEndian_)).
           1. Assert: IsDetachedBuffer(_arrayBuffer_) is *false*.
           1. Return _arrayBuffer_.[[ArrayBufferByteLength]].
         </emu-alg>