getParts needs to copy the parts until a better interface can replace this

Author: uNetworkingAB

src/addon.cpp

@@ -74,7 +74,7 @@ void uWS_getParts(const FunctionCallbackInfo<Value> &args) {
 
             std::string_view part = optionalPart.value();
 
-            Local<ArrayBuffer> partArrayBuffer = ArrayBuffer_New(isolate, (void *) part.data(), part.length());
+            Local<ArrayBuffer> partArrayBuffer = ArrayBuffer_NewCopy(isolate, (void *) part.data(), part.length());
             /* Map is 30% faster in this case, but a static Object could be faster still */
             Local<Object> partMap = Object::New(isolate);
             partMap->Set(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, "data", NewStringType::kNormal).ToLocalChecked(), partArrayBuffer).IsNothing();