From: sdong <siying.d@fb.com>
Date: Thu, 24 Apr 2014 00:51:16 +0000 (-0700)
Subject: Fix a bug in IterKey
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fheads%2F2.8.1.fb;p=rocksdb.git

Fix a bug in IterKey

Summary: IterKey set buffer_size_ to a wrong initial value, causing it to always allocate values from heap instead of stack if the key size is smaller. Fix it.

Test Plan: make all check

Reviewers: haobo, ljin

Reviewed By: haobo

CC: igor, dhruba, yhchiang, leveldb

Differential Revision: https://reviews.facebook.net/D18279
---

diff --git a/db/dbformat.h b/db/dbformat.h
index 2bddd3f5..05adbd65 100644
--- a/db/dbformat.h
+++ b/db/dbformat.h
@@ -277,7 +277,7 @@ class IterKey {
       delete[] key_;
     }
     key_ = space_;
-    buf_size_ = sizeof(buf_size_);
+    buf_size_ = sizeof(space_);
     key_size_ = 0;
   }