Re: [Lcms-user] OSX Warnings

[Aaron B. <bo...@gm...>]

Thanks, guys.  In this particular case, I think the problem is just
using a signed int to store something that always be positive:

fl->nFunctions

and

c->ParameterCount[Pos]



On Fri, Aug 4, 2017 at 8:51 AM, Bob Friesenhahn <
bfr...@si...> wrote:

> On Fri, 4 Aug 2017, Martí Maria wrote:
>
>
>> Hi Bob,
>>
>> Thanks for pointing out this. Yes, x64 is supported and tested. I have
>> done a search of "size_t" and the core library does not use it, nor
>> unsigned long. The places where integer overflow can happen are known, as
>> this may represent a security risk.
>>
>
> Size_t is implicitly used by memcpy(), malloc(), and other OS functions
> which require a size type.  Doing size computations using the size_t type
> is not a bad thing, especially if it feeds an interface already using the
> size_t type.
>
> On the flip side, Windows provides only a 32-bit stdio API (even in a
> 64-bit build), which results in more opportunity for problems.
>
>
> Bob
> --
> Bob Friesenhahn
> bfr...@si..., http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
>
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