From 27534aa04f9b5c494bccc1d2a378190c3d44512e Mon Sep 17 00:00:00 2001
From: Alex Rousskov <rousskov@measurement-factory.com>
Date: Wed, 5 Oct 2016 16:42:54 -0600
Subject: [PATCH] Do not leak serialized metadata when updating rock-stored
 headers.

I added this valgrind-exposed regression in r14584 (Bug 7 fix).
---
 src/fs/rock/RockHeaderUpdater.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/fs/rock/RockHeaderUpdater.cc b/src/fs/rock/RockHeaderUpdater.cc
index caf5fc691e..9a8db4bf26 100644
--- a/src/fs/rock/RockHeaderUpdater.cc
+++ b/src/fs/rock/RockHeaderUpdater.cc
@@ -184,6 +184,7 @@ Rock::HeaderUpdater::startWriting()
         Must(freshSwapHeader);
         writer->write(freshSwapHeader, freshSwapHeaderSize, 0, nullptr);
         offset += freshSwapHeaderSize;
+        xfree(freshSwapHeader);
     }
 
     {
-- 
2.47.3