Re: [Xen-staging] [xen-unstable] Clean up arch_get_xen_caps() to not use sprintf().

[Alex Williamson <alex.williamson@hp.com>]

On Tue, 2007-01-30 at 16:24 +0000, Xen staging patchbot-unstable wrote:
> diff -r bd69e83b65ea -r 9578ae319874 xen/arch/ia64/xen/xensetup.c
> --- a/xen/arch/ia64/xen/xensetup.c	Tue Jan 30 16:14:16 2007 +0000
> +++ b/xen/arch/ia64/xen/xensetup.c	Tue Jan 30 16:23:43 2007 +0000
> @@ -547,18 +547,19 @@ printk("num_online_cpus=%d, max_cpus=%d\
>  
>  void arch_get_xen_caps(xen_capabilities_info_t info)
>  {
> -    char *p=info;
>      int major = xen_major_version();
>      int minor = xen_minor_version();
> -
> -    p += snprintf(p,sizeof(info), "xen-%d.%d-ia64 ", major, minor);
> +    char s[32];
> +
> +    info[0] = '\0';
> +
> +    snprintf(s, sizeof(s), "xen-%d.%d-ia54 ", major, minor);
> +    safe_strcat(info, s);

   This doesn't work.  info is just a char* here, so the sizeof() in
safe_strcat() only cats the first 8 bytes (or 4 on x86_32 I suppose).
Thanks,

	Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.