Remove a static analyzer warning about unused variable write

The pos variable was not used between its first and second assignment.
Clean this up by using the pos variables instead of the buf (start of
the buffer).

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/src/ap/peerkey_auth.c b/src/ap/peerkey_auth.c
index ba5c606442f4356a5e261fd3fc5eac0dc12644ce..612babc67e8504236be99f77832c02eb05027e15 100644 (file)
--- a/src/ap/peerkey_auth.c
+++ b/src/ap/peerkey_auth.c
@@ -221,8 +221,8 @@ static void wpa_send_smk_m5(struct wpa_authenticator *wpa_auth,
                return;
 
        /* Peer RSN IE */
-       os_memcpy(buf, kde->rsn_ie, kde->rsn_ie_len);
-       pos = buf + kde->rsn_ie_len;
+       os_memcpy(pos, kde->rsn_ie, kde->rsn_ie_len);
+       pos += kde->rsn_ie_len;
 
        /* Peer MAC Address */
        pos = wpa_add_kde(pos, RSN_KEY_DATA_MAC_ADDR, peer, ETH_ALEN, NULL, 0);