Re: [PATCH] Fix posix_memalign() attributes

Corinna Vinschen <[email protected]> Tue, 23 Oct 2018 10:14:08 +0200

Newsgroups	gmane.comp.lib.newlib
Message-ID	<[email protected]>

On Oct 22 11:27, Sebastian Huber wrote:
> The malloc, alloc_size and alloc_aligned attributes must be only used in
> case the function returns the pointer to the allocated memory.
> 
> See also:
> 
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87683
> 
> Signed-off-by: Sebastian Huber <[email protected]>
> ---
>  newlib/libc/include/stdlib.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/newlib/libc/include/stdlib.h b/newlib/libc/include/stdlib.h
> index 1972be79b..9773d3672 100644
> --- a/newlib/libc/include/stdlib.h
> +++ b/newlib/libc/include/stdlib.h
> @@ -282,8 +282,8 @@ int	_unsetenv_r (struct _reent *, const char *__string);
>  #endif /* !__CYGWIN__ */
>  
>  #if __POSIX_VISIBLE >= 200112
> -int	posix_memalign (void **, size_t, size_t) __malloc_like __nonnull((1))
> -	    __alloc_align(2) __alloc_size(3) __result_use_check;
> +int	posix_memalign (void **, size_t, size_t) __nonnull((1))
> +	    __result_use_check;
>  #endif
>  
>  char *	_dtoa_r (struct _reent *, double, int, int, int *, int*, char**);
> -- 
> 2.16.4

Thanks, please push.


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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