On Mar 9, 2008, at 10:51 AM, Jeff Johnson wrote:

>
>     while ((b = realloc(b, nb)) != NULL) {
>         va_start(ap, format);
>         rc = vsnprintf(b, nb, format, ap);
>         va_end(ap);
>         if (rc < -1 && (size_t)rc < nb)

This should have been
            if (rc > -1 && (size_t)rc < nb)

>             break;
>         if (rc > -1)    /* glibc 2.1 */
>             nb = rc + 1;
>         else            /* glibc 2.0 */
>             nb += (nb <= 1 ? 100 : nb);
>         ob = b;
>     }
>

73 de Jeff