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Date: Sun, 1 Apr 2012 19:54:27 +0000 (UTC)
From: "Aaron T. Myers (Commented) (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (HADOOP-8238) NetUtils#getHostNameOfIP blows up
 if given ip:port string w/o port
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    [ https://issues.apache.org/jira/browse/HADOOP-8238?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13243828#comment-13243828 ] 

Aaron T. Myers commented on HADOOP-8238:
----------------------------------------

+1, the patch looks good to me.
                
> NetUtils#getHostNameOfIP blows up if given ip:port string w/o port
> ------------------------------------------------------------------
>
>                 Key: HADOOP-8238
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8238
>             Project: Hadoop Common
>          Issue Type: Bug
>            Reporter: Eli Collins
>            Assignee: Eli Collins
>         Attachments: hadoop-8238.txt
>
>
> NetUtils#getHostNameOfIP blows up if not given a string of form ip:port, because the regex matches the port optionally but the code requires a semicolon. It also doesn't check the given string for null.

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