From 0d935067da6771cb7ccbf839bc35c2d1c2185df5 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Mon, 4 Jan 2016 09:05:34 -0500
Subject: [PATCH] os/filestore: fix valgrind warning on fsid read

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/os/filestore/FileStore.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os/filestore/FileStore.cc b/src/os/filestore/FileStore.cc
index de2df61a0c4cf..c1bfdc3479b4b 100644
--- a/src/os/filestore/FileStore.cc
+++ b/src/os/filestore/FileStore.cc
@@ -978,6 +978,7 @@ int FileStore::mkjournal()
 int FileStore::read_fsid(int fd, uuid_d *uuid)
 {
   char fsid_str[40];
+  memset(fsid_str, 0, sizeof(fsid_str));
   int ret = safe_read(fd, fsid_str, sizeof(fsid_str));
   if (ret < 0)
     return ret;
-- 
2.39.5