| Index: src/runtime/runtime-maths.cc
 | 
| diff --git a/src/runtime/runtime-maths.cc b/src/runtime/runtime-maths.cc
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| index ec8b74a105d099b978d4e33537a870d4d34030e9..6855675724e5020a62aa04e5d17f7adb668b34e7 100644
 | 
| --- a/src/runtime/runtime-maths.cc
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| +++ b/src/runtime/runtime-maths.cc
 | 
| @@ -65,7 +65,7 @@ RUNTIME_FUNCTION(Runtime_RemPiO2) {
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|    DCHECK(args.length() == 1);
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|    CONVERT_DOUBLE_ARG_CHECKED(x, 0);
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|    Factory* factory = isolate->factory();
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| -  double y[2];
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| +  double y[2] = {0.0, 0.0};
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|    int n = fdlibm::rempio2(x, y);
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|    Handle<FixedArray> array = factory->NewFixedArray(3);
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|    Handle<HeapNumber> y0 = factory->NewHeapNumber(y[0]);
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| 
 |