[PATCH] selftests/powerpc: Fix strncpy usage

[Segher Boessenkool]

On Fri, Jun 22, 2018 at 04:51:21PM +0200, Christophe LEROY wrote:
> Le 22/06/2018 à 16:43, Breno Leitao a écrit :
> >+               fprintf(stderr, "Very big executable name: %s\n", argv[0]);
> >+               return 1;
> >+       }
> >+
> >+       strncpy(prog, argv[0], sizeof(prog) - 1);
> 
> You have checked before that argv[0] is not too long, so you should not 
> need to use strncpy(), strcpy() would do it.

If you don't care about the bytes of prog after the first zero byte, sure.


Segher