| Index: src/objects-inl.h | 
| diff --git a/src/objects-inl.h b/src/objects-inl.h | 
| index 3f0eeb4301794db78f1480c2b1fac4556db7cd0f..9789118f777bb24e337db1a84493d065aa0142a9 100644 | 
| --- a/src/objects-inl.h | 
| +++ b/src/objects-inl.h | 
| @@ -1612,6 +1612,7 @@ Object* FixedArray::get(int index) { | 
|  | 
| void FixedArray::set(int index, Smi* value) { | 
| ASSERT(map() != HEAP->fixed_cow_array_map()); | 
| +  ASSERT(index >= 0 && index < this->length()); | 
| ASSERT(reinterpret_cast<Object*>(value)->IsSmi()); | 
| int offset = kHeaderSize + index * kPointerSize; | 
| WRITE_FIELD(this, offset, value); | 
|  |