mka: Return u8 from get_mka_param_body_type()

This uses a more accurate variable type for body_type and makes it
cleaner to compare this to other unsigned values.

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

diff --git a/src/pae/ieee802_1x_kay.c b/src/pae/ieee802_1x_kay.c
index c1e6b31..51983a4 100644 (file)
--- a/src/pae/ieee802_1x_kay.c
+++ b/src/pae/ieee802_1x_kay.c
@@ -98,7 +98,7 @@ static unsigned int get_mka_param_body_len(const void *body)
 }
 
 
-static int get_mka_param_body_type(const void *body)
+static u8 get_mka_param_body_type(const void *body)
 {
        const struct ieee802_1x_mka_hdr *hdr = body;
        return hdr->type;
@@ -919,7 +919,7 @@ ieee802_1x_mka_i_in_peerlist(struct ieee802_1x_mka_participant *participant,
        struct ieee802_1x_mka_hdr *hdr;
        size_t body_len;
        size_t left_len;
-       int body_type;
+       u8 body_type;
        u32 peer_mn;
        be32 _peer_mn;
        const u8 *peer_mi;
@@ -1762,7 +1762,7 @@ ieee802_1x_mka_decode_icv_body(struct ieee802_1x_mka_participant *participant,
        struct ieee802_1x_mka_icv_body *body;
        size_t body_len;
        size_t left_len;
-       int body_type;
+       u8 body_type;
        const u8 *pos;
 
        pos = mka_msg;
@@ -2977,7 +2977,7 @@ static int ieee802_1x_kay_decode_mkpdu(struct ieee802_1x_kay *kay,
        struct ieee802_1x_mka_hdr *hdr;
        size_t body_len;
        size_t left_len;
-       int body_type;
+       u8 body_type;
        int i;
        const u8 *pos;
        Boolean my_included;