From: Jeff King Date: Thu, 19 Jan 2017 16:38:41 GMT Subject: Re: [PATCH v5 1/3] color.c: fix color_parse_mem() with value_len == 0 Message-ID: <20170119163841.zhtpz6rxdieaywuy@sigill.intra.peff.net> In-Reply-To: <20170119114123.23784-2-pclouds@gmail.com> On Thu, Jan 19, 2017 at 06:41:21PM +0700, Nguyễn Thái Ngọc Duy wrote: > In this code we want to match the word "reset". If len is zero, > strncasecmp() will return zero and we incorrectly assume it's "reset" as > a result. This is probably a good idea. This _is_ user-visible, so it's possible somebody was using empty config as a synonym for "reset". But since it was never documented, I feel like relying on that is somewhat crazy. -Peff