MM Auth: return AUTH_NOT_AVAIL instead of hardcoded zero
AUTH_NOT_AVAIL == 0, so this is no functional change.
diff --git a/openbsc/src/libmsc/auth.c b/openbsc/src/libmsc/auth.c
index 99e3a24..4ce1839 100644
--- a/openbsc/src/libmsc/auth.c
+++ b/openbsc/src/libmsc/auth.c
@@ -120,22 +120,22 @@
switch (ainfo.auth_algo) {
case AUTH_ALGO_NONE:
DEBUGP(DMM, "No authentication for subscriber\n");
- return 0;
+ return AUTH_NOT_AVAIL;
case AUTH_ALGO_XOR:
if (_use_xor(&ainfo, atuple))
- return 0;
+ return AUTH_NOT_AVAIL;
break;
case AUTH_ALGO_COMP128v1:
if (_use_comp128_v1(&ainfo, atuple))
- return 0;
+ return AUTH_NOT_AVAIL;
break;
default:
DEBUGP(DMM, "Unsupported auth type algo_id=%d\n",
ainfo.auth_algo);
- return 0;
+ return AUTH_NOT_AVAIL;
}
db_sync_lastauthtuple_for_subscr(atuple, subscr);