From 465f3fe72149f54d09da05a1ecf3dc62ea9e8f34 Mon Sep 17 00:00:00 2001
From: Guillem Jover <gjover@sipwise.com>
Date: Wed, 8 Nov 2017 17:46:43 +0100
Subject: [PATCH] TT#24097 Remove $ from variables inside arithmetic evaluation

Change-Id: I51742f8b08f4402016e6c640d289342fcb51b926
---
 tests/simulator-tcp.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/simulator-tcp.sh b/tests/simulator-tcp.sh
index 45a0a78ea..3f1d7f05e 100755
--- a/tests/simulator-tcp.sh
+++ b/tests/simulator-tcp.sh
@@ -9,10 +9,10 @@ pipe() {
 	pipe_o > /dev/null
 }
 ip() {
-	echo $(($RANDOM % 254 + 1)).$(($RANDOM % 254 + 1)).$(($RANDOM % 254 + 1)).$(($RANDOM % 254 + 1))
+	echo $((RANDOM % 254 + 1)).$((RANDOM % 254 + 1)).$((RANDOM % 254 + 1)).$((RANDOM % 254 + 1))
 }
 port() {
-	echo $(($RANDOM % 64000 + 1024))
+	echo $((RANDOM % 64000 + 1024))
 }
 
 ids=""