1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/github.com/gorilla/websocket/mask_safe.go b/vendor/github.com/gorilla/websocket/mask_safe.go
new file mode 100644
index 0000000..36250ca
--- /dev/null
+++ b/vendor/github.com/gorilla/websocket/mask_safe.go
@@ -0,0 +1,16 @@
+// Copyright 2016 The Gorilla WebSocket Authors. All rights reserved.  Use of
+// this source code is governed by a BSD-style license that can be found in the
+// LICENSE file.
+
+//go:build appengine
+// +build appengine
+
+package websocket
+
+func maskBytes(key [4]byte, pos int, b []byte) int {
+	for i := range b {
+		b[i] ^= key[pos&3]
+		pos++
+	}
+	return pos & 3
+}