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buffer,doc: Throw error instead of assert when buffer too large #40243

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buffer,doc: Throw error instead of assert when buffer too large #40243

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1534112
src: throw error instead of assertion
rayw000 Sep 26, 2021
2cb3651
doc: describe buffer limit of v8.serialize
rayw000 Oct 5, 2021
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src: throw error instead of assertion
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@rayw000
rayw000 committed Sep 28, 2021
commit 1534112c8b9f16eb70b0441acae8c1915946f9ed
7 changes: 6 additions & 1 deletion src/node_buffer.cc
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Expand Up @@ -494,7 +494,12 @@ MaybeLocal<Object> New(Environment* env,
size_t length) {
if (length > 0) {
CHECK_NOT_NULL(data);
CHECK(length <= kMaxLength);
// V8 currently only allows a maximum Typed Array index of max Smi.
if (length > kMaxLength) {
Isolate* isolate(env->isolate());
isolate->ThrowException(ERR_BUFFER_TOO_LARGE(isolate));
return Local<Object>();
}
}

auto free_callback = [](char* data, void* hint) { free(data); };
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