| Index: src/runtime.cc
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| diff --git a/src/runtime.cc b/src/runtime.cc
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| index b5295b808b8623b7b10fa15d32ee3458cab6239a..7e7d6d5d585759f01f74b5f9cfef0b5f979669d8 100644
 | 
| --- a/src/runtime.cc
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| +++ b/src/runtime.cc
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| @@ -825,7 +825,8 @@ RUNTIME_FUNCTION(MaybeObject*, Runtime_TypedArrayInitialize) {
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|    ASSERT(byte_length % elementSize == 0);
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|    size_t length = byte_length / elementSize;
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|  
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| -  Handle<Object> length_obj = isolate->factory()->NewNumber(length);
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| +  Handle<Object> length_obj =
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| +      isolate->factory()->NewNumber(static_cast<double>(length));
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|    holder->set_length(*length_obj);
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|    Handle<ExternalArray> elements =
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|        isolate->factory()->NewExternalArray(
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| 
 |