From b5e7eb3b30a3cf5f7207c26610a7ee866c6f4caa Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Fri, 20 Dec 2019 10:58:05 +0300
Subject: [PATCH] Fix not occurring handshake messages padding

---
 doc/news.ru.texi | 3 +++
 doc/news.texi    | 3 +++
 src/sp.go        | 5 +++--
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/doc/news.ru.texi b/doc/news.ru.texi
index dc74fa1..28c0922 100644
--- a/doc/news.ru.texi
+++ b/doc/news.ru.texi
@@ -8,6 +8,9 @@
 @item
 Сообщения прогресса содержат префикс, поясняющий выполняемое действие.
 
+@item
+Исправлено не происходящее дополнение (padding) handshake сообщений.
+
 @end itemize
 
 @node Релиз 5.2.1
diff --git a/doc/news.texi b/doc/news.texi
index 894a2ef..9af9ba4 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -10,6 +10,9 @@ See also this page @ref{Новости, on russian}.
 @item
 Progress messages contain prefix, describing the running action.
 
+@item
+Fixed not occurring handshake messages padding.
+
 @end itemize
 
 @node Release 5.2.1
diff --git a/src/sp.go b/src/sp.go
index 4a44a2e..06f7eb4 100644
--- a/src/sp.go
+++ b/src/sp.go
@@ -37,12 +37,13 @@ const (
 	MaxSPSize       = 1<<16 - 256
 	PartSuffix      = ".part"
 	DefaultDeadline = 10
+
+	SPHeadOverhead  = 4
 )
 
 var (
 	MagicNNCPLv1 [8]byte = [8]byte{'N', 'N', 'C', 'P', 'S', 0, 0, 1}
 
-	SPHeadOverhead    int
 	SPInfoOverhead    int
 	SPFreqOverhead    int
 	SPFileOverhead    int
@@ -114,8 +115,8 @@ func init() {
 	if _, err := xdr.Marshal(&buf, spHead); err != nil {
 		panic(err)
 	}
+	SPHaltMarshalized = make([]byte, SPHeadOverhead)
 	copy(SPHaltMarshalized, buf.Bytes())
-	SPHeadOverhead = buf.Len()
 	buf.Reset()
 
 	spInfo := SPInfo{Nice: 123, Size: 123, Hash: new([32]byte)}
-- 
2.48.1