This is a C compiler extension and not needed, so replace with standard
compliant way of calculating the pointer.
Signed-hostap: Jouni Malinen <j@w1.fi>
(unsigned long) wpabuf_len(c->req),
(unsigned long) wpabuf_len(c->req) - c->req_pos);
- res = send(c->sd, wpabuf_head(c->req) + c->req_pos,
+ res = send(c->sd, wpabuf_head_u8(c->req) + c->req_pos,
wpabuf_len(c->req) - c->req_pos, 0);
if (res < 0) {
wpa_printf(MSG_DEBUG, "HTTP: Failed to send buffer: %s",