Build failure on Fedora 28

[Severin Gehwolf]

Hi Yasumasa,

On Tue, 2018-05-15 at 23:56 +0900, Yasumasa Suenaga wrote:
> Hi Severin,
> 
> > Looks like another case of UB in the JDK. This time libjimage.so with a
> > signed integer overflow:
> > 
> > https://bugs.openjdk.java.net/browse/JDK-8203223
> 
> Thanks!
> Can you fix pointer increment issue (I reported) at the same time?

I'd prefer if this was fixed via a separate bug. It doesn't seem to be
needed to fix the build failure, fwiw.

Thanks,
Severin