From 8b178e2340eec48ebf6aebb050bfb5b0670ca358 Mon Sep 17 00:00:00 2001
From: 9seconds <nineseconds@yandex.ru>
Date: Sun, 8 Jul 2018 18:20:21 +0300
Subject: [PATCH] Grow correct buffer size

---
 mtproto/rpc/proxy_request.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mtproto/rpc/proxy_request.go b/mtproto/rpc/proxy_request.go
index 0895f1a..c8666be 100644
--- a/mtproto/rpc/proxy_request.go
+++ b/mtproto/rpc/proxy_request.go
@@ -33,7 +33,7 @@ func (r *ProxyRequest) MakeHeader(message []byte) *bytes.Buffer {
 	bufferLength += bufferLength % 4
 
 	buf := &bytes.Buffer{}
-	buf.Grow(bufferLength)
+	buf.Grow(bufferLength + len(message))
 
 	flags := r.Flags
 	if r.Options.ReadHacks.QuickAck {