Fix missing exception check in typed array constructor (2).

src/d8.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 543 matching lines @@
     if (try_catch.HasCaught()) return result;
     buffer = result->ToObject();
   }
 
   Handle<Object> array =
       CreateExternalArray(isolate, args.This(), buffer, type, length,
                           byteLength, byteOffset, element_size);
 
   if (init_from_array) {
     Handle<Object> init = args[0]->ToObject();
-    for (int i = 0; i < length; ++i) array->Set(i, init->Get(i));
+    for (int i = 0; i < length; ++i) {
+      Local<Value> value = init->Get(i);
+      if (try_catch.HasCaught()) return try_catch.ReThrow();
+      array->Set(i, value);
+    }
   }
 
   return array;
 }
 
 
 Handle<Value> Shell::ArrayBufferSlice(const Arguments& args) {
   TryCatch try_catch;
 
   if (!args.This()->IsObject()) {
@@ skipping 1388 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif