auth: mech-oauth2 - Use str functions rather than direct access to underlying buffer_t

diff --git a/src/auth/mech-oauth2.c b/src/auth/mech-oauth2.c
index e1004aaad1e73e06e1218e145af4aa811f79cdf9..14196205ed977609dc9c7aeb327690bfc80bdaea 100644 (file)
--- a/src/auth/mech-oauth2.c
+++ b/src/auth/mech-oauth2.c
@@ -75,7 +75,7 @@ oauth2_send_failure(struct oauth2_auth_request *oauth2_req, int code,
        json_ostream_destroy(&gen);
 
        oauth2_req->failed = TRUE;
-       auth_request_fail_with_reply(request, reply->data, reply->used);
+       auth_request_fail_with_reply(request, str_data(reply), str_len(reply));
 }
 
 static void