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Re: [ft-devel] freetype compilation warnings

From: Werner LEMBERG
Subject: Re: [ft-devel] freetype compilation warnings
Date: Fri, 22 Jan 2010 12:09:48 +0100 (CET)

>>>#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:
> <>
> "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?


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