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List:       freetype-devel
Subject:    Re: [ft-devel] freetype compilation warnings
From:       Werner LEMBERG <wl () gnu ! org>
Date:       2010-01-22 11:09:48
Message-ID: 20100122.120948.216925897.wl () gnu ! org
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>>>#define ALL_POINTS  (FT_UShort*)((FT_Byte*)(NULL) - 1);
>>
>>Clever!  I'll commit this to VTK and we'll see tomorrow.
> 
> Well, this silenced Visual Studio, but now another compiler on another
> machine is complaining:
> 
> <http://www.cdash.org/CDash/viewBuildError.php?type=1&buildid=514717>
> 
> "warning #2061-D: integer operation result is out of range"
> 
> I think perhaps it would be better to change this code instead of
> being 'cleaver'.  Perhaps instead we could use a struct that
> contains a bool and a pointer.  The bool could indicate this special
> ALL_POINTS state.

Can you provide a patch?  Or shall we ignore the whole issue, simply
accepting that some compilers emit a harmless warning?


    Werner


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