[libvirt] [PATCH] Avoid passing NULL to printf %s specifier

[John Levon]

On Thu, Jan 15, 2009 at 12:17:21PM +0100, Jim Meyering wrote:

> #define NULLSTR(s) \
>   ((void)verify_true(sizeof *(s) == sizeof (char)), \
>    (s) ? (s) : "(null)")

Sure, I can try something like this.

regards
john