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From "Chuck Rolke (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (QPID-4531) Variant.cpp cast of -0 failing with older GCC
Date Thu, 10 Jan 2013 21:26:12 GMT

    [ https://issues.apache.org/jira/browse/QPID-4531?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13550435#comment-13550435
] 

Chuck Rolke commented on QPID-4531:
-----------------------------------

Visual Studio 2010 complains twice:
warning C4146: unary minus operator applied to unsigned type, result still unsigned	D:\svn\Phase7\qpid\cpp\src\qpid\types\Variant.cpp
125

Build still completes ok.

                
> Variant.cpp cast of -0 failing with older GCC
> ---------------------------------------------
>
>                 Key: QPID-4531
>                 URL: https://issues.apache.org/jira/browse/QPID-4531
>             Project: Qpid
>          Issue Type: Bug
>          Components: C++ Broker
>            Reporter: michael goulish
>            Assignee: michael goulish
>            Priority: Minor
>             Fix For: 0.21
>
>
> Cast of negative zero to a signed type is throwing with GCC 4.1.2, but not with GCC 4.4.6
.
> This causes a failure in unit tests.

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