From a857b45bac55d1e7954994b72126099c5e44c71f Mon Sep 17 00:00:00 2001
From: Ben Johnson <benbjohnson@yahoo.com>
Date: Thu, 20 Feb 2014 09:24:02 -0700
Subject: Check for sequence overflow.

---
 const.go | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'const.go')

diff --git a/const.go b/const.go
index 9ad7d25..00228be 100644
--- a/const.go
+++ b/const.go
@@ -2,6 +2,13 @@ package bolt
 
 const version = 1
 
+const (
+	maxUint = ^uint(0)
+	minUint = 0
+	maxInt  = int(^uint(0) >> 1)
+	minInt  = -maxInt - 1
+)
+
 const (
 	// MaxBucketNameSize is the maximum length of a bucket name, in bytes.
 	MaxBucketNameSize = 255
-- 
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