On Wed, Nov 15, 2017 at 12:40:43PM +0000, Phillip Wood wrote: > From: Phillip Wood <phillip.wood@xxxxxxxxxxxxx> > > 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