[tex-k] Bug in web2c or MF: segfault using scantokens in recursive macro

Werner LEMBERG werner.lemberg at moz.ac.at
Tue Nov 14 19:49:16 CET 2023


> I came across a segmentation fault when passing the following input
> to METAFONT:
>
> 	def?=scantokens""?enddef;?
>
> [...] Can someone try to reproduce this behavior with original
> METAFONT?

It crashes also on my openSuSE GNU/Linux box.


    Werner


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