From 0e8182edd850f061421777988974efbaa3575b9f Mon Sep 17 00:00:00 2001
From: Joao Eduardo Luis <joao.luis@inktank.com>
Date: Thu, 24 Oct 2013 00:17:45 +0100
Subject: mds: MDSMap: adjust buffer size for uint64 values with more than 5
 chars

Fixes: #6620

Signed-off-by: Joao Eduardo Luis <joao.luis@inktank.com>
---
 src/mds/MDSMap.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mds/MDSMap.cc b/src/mds/MDSMap.cc
index f1ab9b112d8..05b0c42c20a 100644
--- a/src/mds/MDSMap.cc
+++ b/src/mds/MDSMap.cc
@@ -114,7 +114,7 @@ void MDSMap::dump(Formatter *f) const
   f->close_section();
   f->open_object_section("info");
   for (map<uint64_t,mds_info_t>::const_iterator p = mds_info.begin(); p != mds_info.end(); ++p) {
-    char s[10];
+    char s[25]; // 'gid_' + len(str(ULLONG_MAX)) + '\0'
     sprintf(s, "gid_%llu", (long long unsigned)p->first);
     f->open_object_section(s);
     p->second.dump(f);
-- 
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