s3-auth: Make sure we work on valid data_blobs.

Found by Coverity.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>

diff --git a/source3/auth/auth_util.c b/source3/auth/auth_util.c
index b75a390f361a63ea8aa9484d6c6b4c03f41d9ea1..1367186a55e3f04031183fc90bf4c00028036a90 100644 (file)
--- a/source3/auth/auth_util.c
+++ b/source3/auth/auth_util.c
@@ -231,8 +231,8 @@ bool make_user_info_netlogon_interactive(struct auth_usersupplied_info **user_in
        {
                bool ret;
                NTSTATUS nt_status;
-               DATA_BLOB local_lm_blob;
-               DATA_BLOB local_nt_blob;
+               DATA_BLOB local_lm_blob = data_blob_null;
+               DATA_BLOB local_nt_blob = data_blob_null;
 
                if (lm_interactive_pwd) {
                        local_lm_blob = data_blob(local_lm_response,