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Unified Diff: src/typedarray.js

Issue 80643002: Merged r17800, r17801 into 3.22 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.22
Patch Set: Created 7 years, 1 month ago
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Index: src/typedarray.js
diff --git a/src/typedarray.js b/src/typedarray.js
index 1e67bc30c6cd7d21023620acec95a9aa69bb0e42..8d7f4deb966dbe1bbc778a110a868fac0c680dc5 100644
--- a/src/typedarray.js
+++ b/src/typedarray.js
@@ -69,6 +69,9 @@ function CreateTypedArrayConstructor(name, elementSize, arrayId, constructor) {
function ConstructByLength(obj, length) {
var l = ToPositiveInteger(length, "invalid_typed_array_length");
+ if (l > %MaxSmi()) {
+ throw MakeRangeError("invalid_typed_array_length");
+ }
var byteLength = l * elementSize;
var buffer = new $ArrayBuffer(byteLength);
%TypedArrayInitialize(obj, arrayId, buffer, 0, byteLength);
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