From c6a5f6efb434fa64f31b40f366e7fecae80758e6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Cornell=C3=A0?= <marc.cornella@live.com>
Date: Sun, 16 Aug 2015 22:30:56 +0200
Subject: [PATCH] Check that list_size value is not zero before division

---
 plugins/emoji/emoji.plugin.zsh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/emoji/emoji.plugin.zsh b/plugins/emoji/emoji.plugin.zsh
index adb11bb5..f2d169bf 100644
--- a/plugins/emoji/emoji.plugin.zsh
+++ b/plugins/emoji/emoji.plugin.zsh
@@ -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]}