From 353f10ca2b42eeace967502064cd6438056a5a2c Mon Sep 17 00:00:00 2001
From: Yicheng Qin <qycqycqycqycqyc@gmail.com>
Date: Sat, 22 Aug 2015 16:44:39 -0700
Subject: [PATCH] storage: reject to compact on future rev

Compaction on future rev is unreasonable.
---
 storage/kvstore.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/storage/kvstore.go b/storage/kvstore.go
index 53f63c2a1..3a72af1e5 100644
--- a/storage/kvstore.go
+++ b/storage/kvstore.go
@@ -158,6 +158,9 @@ func (s *store) Compact(rev int64) error {
 	if rev <= s.compactMainRev {
 		return ErrCompacted
 	}
+	if rev > s.currentRev.main {
+		return ErrFutureRev
+	}
 
 	s.compactMainRev = rev