[jira] [Commented] (DRILL-5668) C++ connector crash when query error message is too long

["Rob Wu (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/DRILL-5668?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16083466#comment-16083466 ] 

Rob Wu commented on DRILL-5668:
-------------------------------

vsnprintf works

> C++ connector crash when query error message is too long
> --------------------------------------------------------
>
>                 Key: DRILL-5668
>                 URL: https://issues.apache.org/jira/browse/DRILL-5668
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Client - C++
>    Affects Versions: 1.10.0
>            Reporter: Laurent Goujon
>            Assignee: Laurent Goujon
>             Fix For: 1.11.0
>
>
> The C++ connector crashes if the query sent to the server is invalid and the error message returned by the server is too long.
> The cause of the crash is a call to a {{vsprintf}} function which takes a fixed sized char buffer, but doesn't take a size argument.
> https://github.com/apache/drill/blob/master/contrib/native/client/src/clientlib/errmsgs.cpp#L80



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