if (state->val.str) {
if (0 < (state->val.len = state->input.str - state->val.str)) {
sanitize_value(opts->flags, state->val.str, state->val.len, *(state->current.val), state->rfc5987 TSRMLS_CC);
+ } else {
+ ZVAL_EMPTY_STRING(*(state->current.val));
}
state->rfc5987 = 0;
} else if (state->arg.str) {