s3: Fix uninitialized const char *

diff --git a/source3/rpc_server/srv_netlog_nt.c b/source3/rpc_server/srv_netlog_nt.c
index 1179d3b67a04060b3215c9814c377e8cc94c1639..add4a43509ea99dc65c9074d75ccbfffbf16c555 100644 (file)
--- a/source3/rpc_server/srv_netlog_nt.c
+++ b/source3/rpc_server/srv_netlog_nt.c
@@ -845,6 +845,7 @@ NTSTATUS _netr_LogonSamLogon(pipes_struct *p,
                case NDR_NETR_LOGONSAMLOGONEX:
                        fn = "_netr_LogonSamLogonEx";
                default:
+                       fn = "";
                        process_creds = false;
        }