Re: [Xen-devel] [PATCH v8 06/17] libxl_qmp: Implementation of libxl__ev_qmp_*

[Ian Jackson <ian.jackson@xxxxxxxxxx>]

Anthony PERARD writes ("Re: [PATCH v8 06/17] libxl_qmp: Implementation of 
libxl__ev_qmp_*"):
> On Fri, Jan 11, 2019 at 12:06:07PM +0000, Ian Jackson wrote:
> > Doesn't this want to be
> >   +        assert(r > 0 && r <= max_write);
> 
> Yes, I think that would be fine. I guess that would catch issue where
> max_write is 0 (so trying to write 0 bytes).

I was thinking of situations where the open-file referred to by fd has
been put into a funny state which leads to write() returning 0.

Ian.

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