RFR: Fix build failure due to uninitialized variable

[Aleksey Shipilev]

On 07/17/2018 08:24 PM, Zhengyu Gu wrote:
> 
> 
> On 07/17/2018 02:18 PM, Aleksey Shipilev wrote:
>> On 07/17/2018 08:15 PM, Zhengyu Gu wrote:
>>> Fix build failure due to uninitialized variable.
>>>
>>> Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/fix_uninit/webrev.00/
>>
>> Looks good. Does "NULL" fit here too, instead of oop initialization?
> Yep, also work:
> 
> @ -132,7 +132,7 @@
>        return NULL;
>      }
> 
> -    oop obj;
> +    oop obj = NULL;
>      if (pop_candidate(obj)) {
>        assert(ShenandoahStringDedup::is_candidate(obj), "Must be a candidate");
>        return obj;
> 
> Okay?

Yup.

-Aleksey