On Tue, Apr 5, 2016 at 5:52 PM, Junio C Hamano <gits...@pobox.com> wrote:
> Thanks for a report.

Thanks for looking into it!

> I think this dates back to 883d60fa (Sanitize for_each_reflog_ent(),
> 2007-01-08):
>
> commit 883d60fa97c6397450fb129634054e0a6101baac
> Author: Johannes Schindelin <johannes.schinde...@gmx.de>
> Date:   Mon Jan 8 01:59:54 2007 +0100

Ah yes, I tracked it to this too--forgot to mention that, sorry.

> I suspect that there was some
> confusion as to how strtoul() signals an error condition when the
> commit was written, or something.

Yep--the next line *did* check for (!message) which would indicate
that strtoul failed, but checking for errno==ERANGE sounds good.  +1
on the patch modulo setting errno = 0 first.

Thanks,
Erik
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