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DPP: Avoid void pointer arithmetic

Browse source 
This is a compiler specific extension and not compliant with the C
standard.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2019-07-24 19:31:35 +03:00 • committed by Jouni Malinen
parent 61ec2353f8
commit fc03ea2c1f
1 changed files with 4 additions and 4 deletions
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8
src/common/dpp.c
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@ -9030,7 +9030,7 @@ static void dpp_controller_start_gas_client(struct dpp_connection *conn)
return;
}
wpabuf_put_be32(conn->msg_out, wpabuf_len(buf) - 1);
wpabuf_put_data(conn->msg_out, wpabuf_head(buf) + 1,
wpabuf_put_data(conn->msg_out, wpabuf_head_u8(buf) + 1,
wpabuf_len(buf) - 1);
wpabuf_free(buf);
@ -9410,7 +9410,7 @@ static int dpp_controller_rx_auth_req(struct dpp_connection *conn,
if (!conn->msg_out)
return -1;
wpabuf_put_be32(conn->msg_out, wpabuf_len(conn->auth->resp_msg) - 1);
wpabuf_put_data(conn->msg_out, wpabuf_head(conn->auth->resp_msg) + 1,
wpabuf_put_data(conn->msg_out, wpabuf_head_u8(conn->auth->resp_msg) + 1,
wpabuf_len(conn->auth->resp_msg) - 1);
if (dpp_tcp_send(conn) == 1) {
@ -9458,7 +9458,7 @@ static int dpp_controller_rx_auth_resp(struct dpp_connection *conn,
return -1;
}
wpabuf_put_be32(conn->msg_out, wpabuf_len(msg) - 1);
wpabuf_put_data(conn->msg_out, wpabuf_head(msg) + 1,
wpabuf_put_data(conn->msg_out, wpabuf_head_u8(msg) + 1,
wpabuf_len(msg) - 1);
wpabuf_free(msg);
@ -9704,7 +9704,7 @@ static int dpp_tcp_rx_gas_resp(struct dpp_connection *conn, struct wpabuf *resp)
return -1;
}
wpabuf_put_be32(encaps, wpabuf_len(msg) - 1);
wpabuf_put_data(encaps, wpabuf_head(msg) + 1, wpabuf_len(msg) - 1);
wpabuf_put_data(encaps, wpabuf_head_u8(msg) + 1, wpabuf_len(msg) - 1);
wpabuf_free(msg);
wpa_hexdump_buf(MSG_MSGDUMP, "DPP: Outgoing TCP message", encaps);