read_key(): placate "warning: shifting a negative signed value is undefined"
authorDenys Vlasenko <vda.linux@googlemail.com>
Fri, 25 Oct 2019 15:40:57 +0000 (17:40 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Fri, 25 Oct 2019 15:40:57 +0000 (17:40 +0200)
commitf39a71817ead331b664bc658ac26dec4ec3b75bc
treec132fc41c35ac0c5e05473df32f5ac8d4b7166bc
parentd6ff27de153c8f9361de13f75c7f7ed319044f7c
read_key(): placate "warning: shifting a negative signed value is undefined"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb/read_key.c