Re: [PATCH] Use correct type for glibc.malloc.perturb in tst-tunconf1.c

Stefan Liebler <[email protected]> writes:
> According to elf/dl-tunables.list, glibc.malloc.perturb is of type
> int32_t (4byte) and not size_t (8byte) which was used for
> TUNABLE_GET_FULL inside the testcase.  Therefore the correct 32bit
> value 0x2a=42 is written to the to the wrong place and leads to the
> comparison failure.

I'm wondering how it passed for me...  does it only show up on MSB systems?

> +  printf("perturb is %d (should be 42, from /etc)\n",
> +	 perturb);

Do we know that %d matches int32_t on all platforms?  Or should we cast
this to (int) ?