[coreboot] make crossgcc-i386 : ubsan.c error (with fix!) for GCC

[Paul Kocialkowski]

On Sun, 2017-06-04 at 22:49 +0000, qma ster wrote:
> Good day! While building the coreboot's toolchain by using GCC 7.1.1
> version, I am getting the following error:
> 
> ubsan.c:1474:23: error: ISO C++ forbids comparison between pointer and
> integer [-fpermissive]
>        || xloc.file == '\0' || xloc.file[0] == '\xff'
> 
> The fix is very simple - just open
> ./util/crossgcc/gcc-6.3.0/gcc/ubsan.c and change
> 
>        || xloc.file == '\0' || xloc.file[0] == '\xff'
> 
> to
> 
>        || xloc.file[0] == '\0' || xloc.file[0] == '\xff'
> 
> Found this solution here -
> https://patchwork.openembedded.org/patch/138884/ . Would be great if
> you could somehow import it to your code

Submitted to gerrit as https://review.coreboot.org/#/c/20103/

Cheers!

-- 
Paul Kocialkowski, developer of free digital technology and hardware support

Website: https://www.paulk.fr/
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