On Wed, Nov 15, 2017 at 12:40:43PM +0000, Phillip Wood wrote:

> From: Phillip Wood <[email protected]>
> 
> As explained in commit 06f46f237 (avoid "write_in_full(fd, buf, len)
> != len" pattern, 2017–09–13) the return value of write_in_full() is
> either -1 or the requested number of bytes. As such comparing the
> return value to an unsigned value such as strbuf.len will fail to
> catch errors. Change the code to use the preferred '< 0' check.

Thanks for catching this. I wondered at first how I missed these obvious
cases, but the answer is that they were added after my commit. :)

There's one more case in write_section() that uses "==". That's not
actually wrong, but I wonder if we'd want to make it "< 0" for
consistency.

-Peff

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