From 898f79372f26b383b2d8dd844533f5e42ed57888 Mon Sep 17 00:00:00 2001
From: Dhruba Borthakur <dhruba@fb.com>
Date: Thu, 23 May 2013 10:56:36 -0700
Subject: [PATCH] Fix valgrind errors introduced by
 https://reviews.facebook.net/D10863

Summary:
The valgrind errors were in the unit tests where we change the
number of levels of a database using internal methods.

Test Plan:
valgrind ./reduce_levels_test
valgrind ./db_test

Reviewers: emayanke

Reviewed By: emayanke

CC: leveldb

Differential Revision: https://reviews.facebook.net/D10893
---
 db/db_test.cc   | 2 ++
 util/ldb_cmd.cc | 1 +
 2 files changed, 3 insertions(+)

diff --git a/db/db_test.cc b/db/db_test.cc
index e5d90f19b9..17b480e4a4 100644
--- a/db/db_test.cc
+++ b/db/db_test.cc
@@ -591,6 +591,7 @@ TEST(DBTest, LevelLimitReopen) {
   }
 
   options.num_levels = 1;
+  options.max_bytes_for_level_multiplier_additional.resize(1, 1);
   Status s = TryReopen(&options);
   ASSERT_EQ(s.IsCorruption(), true);
   ASSERT_EQ(s.ToString(),
@@ -598,6 +599,7 @@ TEST(DBTest, LevelLimitReopen) {
             "more levels than options.num_levels");
 
   options.num_levels = 10;
+  options.max_bytes_for_level_multiplier_additional.resize(10, 1);
   ASSERT_OK(TryReopen(&options));
 }
 
diff --git a/util/ldb_cmd.cc b/util/ldb_cmd.cc
index 46dc7edc27..9b96d0e093 100644
--- a/util/ldb_cmd.cc
+++ b/util/ldb_cmd.cc
@@ -681,6 +681,7 @@ void ReduceDBLevelsCommand::Help(string& ret) {
 Options ReduceDBLevelsCommand::PrepareOptionsForOpenDB() {
   Options opt = LDBCommand::PrepareOptionsForOpenDB();
   opt.num_levels = old_levels_;
+  opt.max_bytes_for_level_multiplier_additional.resize(opt.num_levels, 1);
   // Disable size compaction
   opt.max_bytes_for_level_base = 1UL << 50;
   opt.max_bytes_for_level_multiplier = 1;