[osg-users] Two warnings in osgWidgets (opps!)

Robert Osfield robert.osfield at gmail.com
Thu Jul 17 06:22:14 PDT 2008


Hi Justin,

I will wait for Jeremy to make a decision on what he wants to do about
this warning as just changing types to fix a warning may well loose
something elsewhere.

Robert.

On Thu, Jul 17, 2008 at 2:05 PM, Vican, Justin E. <jvican at draper.com> wrote:
> Hi All,
> I get the same warnings (64Bit Linux, RHEL 4, gcc3.4.6).
> -Justin
>
> -----Original Message-----
> From: osg-users-bounces at lists.openscenegraph.org
> [mailto:osg-users-bounces at lists.openscenegraph.org] On Behalf Of Mario
> Valle
> Sent: Thursday, July 17, 2008 3:12 AM
> To: osg-users at lists.openscenegraph.org
> Subject: [osg-users] Two warnings in osgWidgets (opps!)
>
>
>  From this morning SVN on AMD 64 bits:
>
> /users/mvalle/OSG/OpenSceneGraph/src/osgWidget/Window.cpp: In member
> function `void
> osgWidget::Window::_removeFromGeode(osgWidget::Widget*)':
> /users/mvalle/OSG/OpenSceneGraph/src/osgWidget/Window.cpp:413: warning:
> converting of
> negative value `-0x00000000000000001' to `unsigned int'
> /users/mvalle/OSG/OpenSceneGraph/src/osgWidget/WindowManager.cpp: In
> member function
> `virtual void osgWidget::WindowManager::childRemoved(unsigned int,
> unsigned int)':
> /users/mvalle/OSG/OpenSceneGraph/src/osgWidget/WindowManager.cpp:275:
> warning: converting
> of negative value `-0x00000000000000001' to `unsigned int'
>
>
> The quickest fix is to change the type of _index in
> include/osgWidgets/Window line 406 and
> include/osgWidget/Widget line 440 to int.
>
> But from a quick look at the code I think setting _index to 0 instead of
> -1 is safe in
> those two places.
>
> Could you look at this?
> Ciao!
>                mario
>
> --
> Ing. Mario Valle
> Data Analysis and Visualization Services         |
> http://www.cscs.ch/~mvalle
> Swiss National Supercomputing Centre (CSCS)      | Tel:  +41 (91)
> 610.82.60
> v. Cantonale Galleria 2, 6928 Manno, Switzerland | Fax:  +41 (91)
> 610.82.82
>
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