From: Sage Weil <sage@redhat.com>
Date: Mon, 4 Jan 2016 14:07:22 +0000 (-0500)
Subject: os/keyvaluestore: fix valgrind warning on fsid read
X-Git-Tag: v10.0.3~88^2~30
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=25f08e35d2cfd0af17175bd3f9f0aaade916e40e;p=ceph.git

os/keyvaluestore: fix valgrind warning on fsid read

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/os/keyvaluestore/KeyValueStore.cc b/src/os/keyvaluestore/KeyValueStore.cc
index 35eb6f4489f6..29ee9c8df33e 100644
--- a/src/os/keyvaluestore/KeyValueStore.cc
+++ b/src/os/keyvaluestore/KeyValueStore.cc
@@ -730,6 +730,7 @@ int KeyValueStore::mkfs()
 int KeyValueStore::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;