From ad3b35644d453cc1c0e4060668c9d7719c35da79 Mon Sep 17 00:00:00 2001
From: Richard Bonhomme <tincanteksup@gmail.com>
Date: Mon, 10 Jun 2019 23:01:54 +0100
Subject: [PATCH] Fix op_test.sh shellcheck SC2086

Signed-off-by: Richard Bonhomme <tincanteksup@gmail.com>
---
 op_test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/op_test.sh b/op_test.sh
index 6ad54ca..6bcb196 100755
--- a/op_test.sh
+++ b/op_test.sh
@@ -164,7 +164,7 @@ verb_off ()
 
 wait_sec ()
 {
-	delay=${1:-3}
+	delay=$(( ${1:-3} ))
 	( sleep $delay 2>/dev/null ) || { ( ping -n 1 127.0.0.1 2>/dev/null ) && ping -n $delay 127.0.0.1; }
 }