1
0
Fork 0
mirror of https://github.com/ohmyzsh/ohmyzsh.git synced 2024-09-21 07:20:09 +00:00

Check that list_size value is not zero before division

This commit is contained in:
Marc Cornellà 2015-08-16 22:30:56 +02:00
parent 88243b846a
commit c6a5f6efb4

View file

@ -257,7 +257,8 @@ function random_emoji() {
else
names=(${=emoji_groups[$group]})
fi
local list_size=$#names
local list_size=${#names}
[[ $list_size -eq 0 ]] && return 1
local random_index=$(( ( RANDOM % $list_size ) + 1 ))
local name=${names[$random_index]}
echo ${emoji[$name]}