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Re: Error when compiling code on armv7hl

From: Shawn Wagner
Subject: Re: Error when compiling code on armv7hl
Date: Sat, 14 May 2022 04:30:09 -0700

Went with the PRIdMAX version. Thanks!

On Fri, Jan 7, 2022 at 8:15 PM Erik Auerswald
<auerswal@unix-ag.uni-kl.de> wrote:
> Hello Jiri,
> On 07.01.22 12:37, Jiri Hladky wrote:
> > Hello Assaf,
> I'm not Assaf, but I'll try to help anyway.
> > I'm a datamash package maintainer for Fedora. I have tried to compile
> > version 1.7, but I'm getting an error when compiling decorate.c for armv7hl
> > architectures (all other arches compile just fine).
> >
> > Could you please have a look? It seems to be an integer type mismatch.
> The problem seems to be that the "%zu" format specifier is used,
> but that is specific to "size_t".  I would expect that "size_t"
> often is practically identical to "intmax_t", so this often works.
>  From the error message I would assume that on armv7hl
> sizeof(size_t) != sizeof(intmax_t).
> It seems to me as if line src/decorate.c:445 should use either
> "%jd" or "%"PRIdMAX instead of "%zu".
> Since PRIuMAX is already used in datamash, use of PRIdMAX may be
> preferable.
> The two attached patches against git HEAD work on my x86-64
> GNU/Linux system, perhaps they work for your Fedora builds, too?
> You only need one or the other patch, not both, depending if you
> prefer "%jd" or "%"PRIdMAX.
> HTH,
> Erik

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