utils: Share a single helper function to get IE by ID

[mech_eap.git] / wpa_supplicant / bss.c

diff --git a/wpa_supplicant/bss.c b/wpa_supplicant/bss.c
index 24cc986..a83ca10 100644 (file)
--- a/wpa_supplicant/bss.c
+++ b/wpa_supplicant/bss.c
@@ -1019,20 +1019,7 @@ struct wpa_bss * wpa_bss_get_id_range(struct wpa_supplicant *wpa_s,
  */
 const u8 * wpa_bss_get_ie(const struct wpa_bss *bss, u8 ie)
 {
-       const u8 *end, *pos;
-
-       pos = (const u8 *) (bss + 1);
-       end = pos + bss->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 *) (bss + 1), bss->ie_len, ie);
 }