fix shellcheck warnning

This commit is contained in:
neilpang 2016-11-11 21:31:16 +08:00
parent c4a375b3a5
commit 7ff7a7c527

View File

@ -259,7 +259,7 @@ _exists() {
#a + b
_math() {
$(( "$@" ))
printf "%s" "$(( $@ ))"
}
_h_char_2_dec() {