Avoid use of a shadowed local variable

The same len variable can be used for both needs within
ieee802_1x_get_keys() to avoid compiler warning about use of shadowed
variable.

Fixes: 0ee6885dae04 ("macsec: Store EAP-Key-Name as eapSessionId")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/src/ap/ieee802_1x.c b/src/ap/ieee802_1x.c
index 1a9a35ba2ad7c3c869e47bc1d9f85a391d78014e..fe0d3d9c988e482d33cf5ec3fc3d51c6e2282c6d 100644 (file)
--- a/src/ap/ieee802_1x.c
+++ b/src/ap/ieee802_1x.c
@@ -1426,7 +1426,7 @@ static void ieee802_1x_get_keys(struct hostapd_data *hapd,
                                      shared_secret_len);
 
        if (keys && keys->send && keys->recv) {
-               size_t len = keys->send_len + keys->recv_len;
+               len = keys->send_len + keys->recv_len;
                wpa_hexdump_key(MSG_DEBUG, "MS-MPPE-Send-Key",
                                keys->send, keys->send_len);
                wpa_hexdump_key(MSG_DEBUG, "MS-MPPE-Recv-Key",