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EAP-FAST: Do not use type cast to remove const specification

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All the uses here are read only, so there is no need to type case the
const specification away.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-05-02 16:19:47 +03:00
parent 07f9034d14
commit 8d9f3b8ed6
1 changed files with 3 additions and 3 deletions
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6
src/eap_peer/eap_fast.c
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@ -1339,7 +1339,7 @@ continue_req:
static const u8 * eap_fast_get_a_id(const u8 *buf, size_t len, size_t *id_len) static const u8 * eap_fast_get_a_id(const u8 *buf, size_t len, size_t *id_len)
{ {
const u8 *a_id; const u8 *a_id;
struct pac_tlv_hdr *hdr; const struct pac_tlv_hdr *hdr;
/* /*
* Parse authority identity (A-ID) from the EAP-FAST/Start. This * Parse authority identity (A-ID) from the EAP-FAST/Start. This
@ -1349,13 +1349,13 @@ static const u8 * eap_fast_get_a_id(const u8 *buf, size_t len, size_t *id_len)
*id_len = len; *id_len = len;
if (len > sizeof(*hdr)) { if (len > sizeof(*hdr)) {
int tlen; int tlen;
hdr = (struct pac_tlv_hdr *) buf; hdr = (const struct pac_tlv_hdr *) buf;
tlen = be_to_host16(hdr->len); tlen = be_to_host16(hdr->len);
if (be_to_host16(hdr->type) == PAC_TYPE_A_ID && if (be_to_host16(hdr->type) == PAC_TYPE_A_ID &&
sizeof(*hdr) + tlen <= len) { sizeof(*hdr) + tlen <= len) {
wpa_printf(MSG_DEBUG, "EAP-FAST: A-ID was in TLV " wpa_printf(MSG_DEBUG, "EAP-FAST: A-ID was in TLV "
"(Start)"); "(Start)");
a_id = (u8 *) (hdr + 1); a_id = (const u8 *) (hdr + 1);
*id_len = tlen; *id_len = tlen;
} }
} }