}
int
-cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char *buf, void *res)
+cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char *buf, void *res,
+ unsigned ressize)
{
struct cmdline_token_ipaddr *tk2 = (struct cmdline_token_ipaddr *)tk;
unsigned int token_len = 0;
char *prefix, *prefix_end;
long prefixlen;
+ if (res && ressize < sizeof(cmdline_ipaddr_t))
+ return -1;
+
/* if token is too big... */
token_len = snprintf(ip_str, sizeof(ip_str), "%s", buf);
if (token_len >= sizeof(ip_str))