On Mon, May 04, 2020 at 12:07:09PM -0400, Jeff King wrote: > -- >8 -- > Subject: CodingGuidelines: drop arithmetic expansion advice to use "$x" > > The advice to use "$x" rather than "x" in arithmetric expansion was > working around a dash bug fixed in 0.5.4. Even Debian oldstable has > 0.5.7 these days. that would be oldoldstable, oldstable is actually in 0.5.8 ;) > Helped-by: Danh Doan <congdanhqx@xxxxxxxxx> > Signed-off-by: Jeff King <peff@xxxxxxxx> Reviewed-by: Carlo Marcelo Arenas Belón <carenas@xxxxxxxxx> Carlo