Re: [PATCH v4 0/3] Add commit-graph fuzzer and fix buffer overflow

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On Tue, Dec 18, 2018 at 01:05:51PM -0800, Josh Steadmon wrote:

> On 2018.12.18 12:35, Jeff King wrote:
> > On Thu, Dec 13, 2018 at 11:43:55AM -0800, Josh Steadmon wrote:
> > 
> > > Add a new fuzz test for the commit graph and fix a buffer read-overflow
> > > that it discovered. Additionally, fix the Makefile instructions for
> > > building fuzzers.
> > > 
> > > Changes since V3:
> > >   * Improve portability of the new test functionality.
> > 
> > I thought there was some question about /dev/zero, which I think is
> > in this version (I don't actually know whether there are portability
> > issues or not, but somebody did mention it).
> > 
> > -Peff
> 
> I've only found one reference [1] (from 1999) of OS X Server not having
> a /dev/zero. It appears to be present as of 2010 though [2].

Thanks for digging. That seems like enough to assume we should try it
and see if any macOS people complain.

I do wonder if we'll run into problems on Windows, though.

-Peff



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