curr++;
BIO_printf(channel, "Level print after %s\n", str);
- BIO_printf(channel, "Printing Up to Level %zd\n",
- curr - tree->levels);
+ BIO_printf(channel, "Printing Up to Level %ld\n",
+ (long)(curr - tree->levels));
for (plev = tree->levels; plev != curr; plev++) {
int i;