From a36d4e0fe254d7f99b53c61fd4c09ecea2b81806 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Fri, 7 Dec 2018 16:05:53 +0100
Subject: [PATCH] Fix one-off error (again)

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 .config/i3blocks/arch-update | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.config/i3blocks/arch-update b/.config/i3blocks/arch-update
index fa61197..8467e15 100755
--- a/.config/i3blocks/arch-update
+++ b/.config/i3blocks/arch-update
@@ -15,7 +15,7 @@ function get_grep() {
 
 updates=$(checkupdates)
 
-num=$(echo -n "${updates}" | wc -l)
+num=$(echo "${updates}" | grep -c -- '->')
 [ $num -gt 0 ] || exit
 
 req_restart=""