if ((boundary = php_http_locate_str(buf, len, arg->boundary_str + first_boundary, arg->boundary_len - first_boundary))) {
size_t real_boundary_len = arg->boundary_len - 1, cut;
const char *real_boundary = boundary + !first_boundary;
if ((boundary = php_http_locate_str(buf, len, arg->boundary_str + first_boundary, arg->boundary_len - first_boundary))) {
size_t real_boundary_len = arg->boundary_len - 1, cut;
const char *real_boundary = boundary + !first_boundary;