/* Remaining items are optional; they apply to sender and recipient
verification, including "header sender" verification. */
-while ((ss = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
+while ((ss = string_nextinlist(&list, &sep, NULL, 0)))
{
if (strcmpic(ss, US"defer_ok") == 0) defer_ok = TRUE;
else if (strcmpic(ss, US"no_details") == 0) no_details = TRUE;
uschar * opt;
while (isspace(*sublist)) sublist++;
- while ((opt = string_nextinlist(&sublist, &optsep, buffer, sizeof(buffer))))
+ while ((opt = string_nextinlist(&sublist, &optsep, NULL, 0)))
{
callout_opt_t * op;
double period = 1.0F;