From d364eea1fc615917133c49b5fed2acf1e884fbec Mon Sep 17 00:00:00 2001
From: Haobo Xu <haobo@fb.com>
Date: Mon, 22 Jul 2013 12:19:46 -0700
Subject: [PATCH] [RocksDB] Fix FindMinimumEmptyLevelFitting

Summary: as title

Test Plan: make check;

Reviewers: xjin

CC: leveldb

Differential Revision: https://reviews.facebook.net/D11751
---
 db/db_impl.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/db_impl.cc b/db/db_impl.cc
index 03d88708a..326b61e83 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -928,7 +928,7 @@ void DBImpl::CompactRange(const Slice* begin, const Slice* end,
 int DBImpl::FindMinimumEmptyLevelFitting(int level) {
   mutex_.AssertHeld();
   int minimum_level = level;
-  for (int i = level - 1; i > 0; ++i) {
+  for (int i = level - 1; i > 0; --i) {
     // stop if level i is not empty
     if (versions_->NumLevelFiles(i) > 0) break;