[kudu-CR] KUDU-3184:Fix GetFQDN() when canonical name returns null [net]

["Mahesh Reddy (Code Review)" <ge...@cloudera.org>]

Hello Tidy Bot, Kudu Jenkins, Bankim Bhavsar, 

I'd like you to reexamine a change. Please visit

    http://gerrit.cloudera.org:8080/16364

to look at the new patch set (#2).

Change subject: KUDU-3184:Fix GetFQDN() when canonical name returns null [net]
......................................................................

KUDU-3184:Fix GetFQDN() when canonical name returns null [net]

Issue occured if hostname didn't have separator (ex. a string of
numbers without a period), canonical name stayed null and wasn't
assigned hostname.

Change-Id: I6bfc1a39175761e3a2f19280066cb1c8343fe79d
---
M src/kudu/util/net/net_util.cc
1 file changed, 7 insertions(+), 5 deletions(-)


  git pull ssh://gerrit.cloudera.org:29418/kudu refs/changes/64/16364/2
-- 
To view, visit http://gerrit.cloudera.org:8080/16364
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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I6bfc1a39175761e3a2f19280066cb1c8343fe79d
Gerrit-Change-Number: 16364
Gerrit-PatchSet: 2
Gerrit-Owner: Mahesh Reddy <mr...@cloudera.com>
Gerrit-Reviewer: Bankim Bhavsar <ba...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Tidy Bot (241)