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ndis: Use the new get_ie() helper to avoid duplicated code

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This removes more duplicated implementation of finding the first IE
based on the id.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-02-21 17:07:47 +02:00
parent 231b04b6cb
commit a15995819a
1 changed files with 2 additions and 14 deletions
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16
src/drivers/driver_ndis.c
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@ -35,6 +35,7 @@ int close(int fd);
#include "driver.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "driver_ndis.h"
int wpa_driver_register_event_cb(struct wpa_driver_ndis_data *drv);
@ -780,20 +781,7 @@ static int wpa_driver_ndis_scan(void *priv,
static const u8 * wpa_scan_get_ie(const struct wpa_scan_res *res, u8 ie)
{
const u8 *end, *pos;
pos = (const u8 *) (res + 1);
end = pos + res->ie_len;
while (end - pos > 1) {
if (2 + pos[1] > end - pos)
break;
if (pos[0] == ie)
return pos;
pos += 2 + pos[1];
}
return NULL;
return get_ie((const u8 *) (res + 1), res->ie_len, ie);
}