Re: Fixes for cross-compilation to x86_64-w64-mingw32 (issue 579340043 by jonas.hahnfeld@gmail.com)

[benko . pal]

it may not matter, but actually long is 32 bit, void * is 64 bit on
current native 64 bit platforms too, I believe.

https://codereview.appspot.com/579340043/