Arvados-DCO-1.1-Signed-off-by: Radhika Chippada <radhika@curoverse.com>

[arvados.git] / sdk / go / blockdigest / blockdigest.go

diff --git a/sdk/go/blockdigest/blockdigest.go b/sdk/go/blockdigest/blockdigest.go
index a5a668f940f37b18418a29d28d02019e938f7a79..b9ecc45abc6a29d6d92642f41efcd26689457d52 100644 (file)
--- a/sdk/go/blockdigest/blockdigest.go
+++ b/sdk/go/blockdigest/blockdigest.go
@@ -1,3 +1,7 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+
 // Stores a Block Locator Digest compactly. Can be used as a map key.
 package blockdigest
 
@@ -9,7 +13,7 @@ import (
 )
 
 var LocatorPattern = regexp.MustCompile(
-       "^[0-9a-fA-F]{32}\\+[0-9]+(\\+[A-Z][A-Za-z0-9@_-]+)*$")
+       "^[0-9a-fA-F]{32}\\+[0-9]+(\\+[A-Z][A-Za-z0-9@_-]*)*$")
 
 // Stores a Block Locator Digest compactly, up to 128 bits.
 // Can be used as a map key.