registry: Slightly simplify tdb_data_is_cstr

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c
index 67beb6a8d37fe4ee76d12679335cf2ff4ba82e3b..44a3d9fd356437c4686df6c57cf0eac3f1b63ca0 100644 (file)
--- a/source3/registry/reg_backend_db.c
+++ b/source3/registry/reg_backend_db.c
@@ -547,7 +547,7 @@ static bool tdb_data_is_cstr(TDB_DATA d) {
        if (tdb_data_is_empty(d) || (d.dptr[d.dsize-1] != '\0')) {
                return false;
        }
-       return strchr((char *)d.dptr, '\0') == (char *)&d.dptr[d.dsize-1];
+       return strlen((char *)d.dptr) == (d.dsize-1);
 }
 
 static bool upgrade_v2_to_v3_check_subkeylist(struct db_context *db,