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Date: Thu, 14 Mar 2019 21:15:36 +0100
From: Szabolcs Nagy <nsz@...t70.net>
To: musl@...ts.openwall.com
Subject: Re: segfault on sscanf
* Szabolcs Nagy <nsz@...t70.net> [2019-03-14 20:49:34 +0100]:
> * Markus Wichmann <nullplan@....net> [2019-03-14 19:38:12 +0100]:
>
> > On Thu, Mar 14, 2019 at 07:19:19PM +0100, Szabolcs Nagy wrote:
> > > i think __shgetc should ensure f->rpos == f->shend on EOF
> >
> > What about shunget(), though? Currently, if shgetc() returns EOF, at the
>
> i meant f->rpos == f->shend == 0.
started with commit d6c855caa88ddb1ab6e24e23a14b1e7baf4ba9c7
"fix undefined behavior in strto* via FILE buffer pointer abuse"
musl version 1.1.21
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