I didn't expect output, but I wanted to look at the pointer data. Does it 
contain 0xa5 now instead of other random strings?

christos

> On Mar 27, 2021, at 6:06 PM, Hauke Fath <ha...@espresso.rhein-neckar.de> 
> wrote:
> 
> On Sat, 27 Mar 2021 17:04:58 -0400, Christos Zoulas wrote:
>> Maybe we are accessing freed memory? Can you run it with:
>> 
>> env MALLOC_CONF='junk:true'
> 
> No output:
> 
> [hauke@i386-pxe] /<6>xemacs-21.4.24/lisp > env MALLOC_CONF='junk:true'
> tar -cf /dev/null .
> Segmentation fault (core dumped)
> [hauke@i386-pxe] /<6>xemacs-21.4.24/lisp >
> 
> --
> Hauke Fath                        <ha...@espresso.rhein-neckar.de>
> Linnéweg 7
> 64342 Seeheim-Jugenheim
> Germany

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