From 751e4b1a352140e59db5e60a0d33581175ad25b6 Mon Sep 17 00:00:00 2001
From: Igor Canadi <icanadi@fb.com>
Date: Mon, 7 Apr 2014 11:36:03 -0700
Subject: [PATCH] Fix wal_dir sanitizing

---
 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 bb35dd49f..ab89df434 100644
--- a/db/db_impl.cc
+++ b/db/db_impl.cc
@@ -323,7 +323,7 @@ Options SanitizeOptions(const std::string& dbname,
     result.wal_dir = dbname;
   }
   if (result.wal_dir.back() == '/') {
-    result.wal_dir = result.wal_dir.substr(result.wal_dir.size() - 1);
+    result.wal_dir = result.wal_dir.substr(0, result.wal_dir.size() - 1);
   }
 
   // -- Sanitize the table properties collector