From fd367e677e4af0f01f18b93aed7e4cf8e527768f Mon Sep 17 00:00:00 2001
From: Dhruba Borthakur <dhruba@fb.com>
Date: Mon, 18 Feb 2013 20:08:12 -0800
Subject: [PATCH] Fix unit test failure in db_filename.cc

Summary:
    c_test: db/filename.cc:74: std::string leveldb::DescriptorFileName(const string&,....

Test Plan:
  this is a failure in a unit test

Differential Revision: https://reviews.facebook.net/D8667
---
 db/version_set.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/db/version_set.cc b/db/version_set.cc
index 65ae1becb..ca1e96dbd 100644
--- a/db/version_set.cc
+++ b/db/version_set.cc
@@ -985,7 +985,8 @@ Status VersionSet::LogAndApply(VersionEdit* edit, port::Mutex* mu,
   Status s;
 
   //  No need to perform this check if a new Manifest is being created anyways.
-  if (last_observed_manifest_size_ > options_->max_manifest_file_size) {
+  if (!descriptor_log_ ||
+      last_observed_manifest_size_ > options_->max_manifest_file_size) {
     new_descriptor_log = true;
     manifest_file_number_ = NewFileNumber(); // Change manifest file no.
   }