From 1a8ba0918f81f04c27a49e0f8bf80c4145efcbed Mon Sep 17 00:00:00 2001
From: Cole Brown <bigswim@gmail.com>
Date: Thu, 29 Nov 2018 17:59:38 -0500
Subject: [PATCH] Fix bug in VarintSize

:100644 100644 79ebe2f b0ced77 M	varint.go
---
 varint.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/varint.go b/varint.go
index 79ebe2f..0b8bf11 100644
--- a/varint.go
+++ b/varint.go
@@ -8,7 +8,13 @@ import (
 
 // VarintSize returns the size (in bytes) of `num` encoded as a varint.
 func VarintSize(num int) int {
-	return bits.Len(uint(num))/7 + 1
+	bits := bits.Len(uint(num))
+	q, r := bits/7, bits%7
+	size := q
+	if r > 0 {
+		size++
+	}
+	return size
 }
 
 // CodeToVarint converts an integer to a varint-encoded []byte