From 8d8e409bf7a0ca4570aa6d158097b12abed89118 Mon Sep 17 00:00:00 2001
From: Denis Lehmann <denis.lehmann@mojin-robotics.de>
Date: Wed, 27 Jul 2022 16:59:39 +0200
Subject: [PATCH] shellcheck

---
 sf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sf b/sf
index 5d18e38..e3433fc 100644
--- a/sf
+++ b/sf
@@ -78,7 +78,7 @@ for a in "${sfargs[@]}"; do
 
     # Get amount of semicolons
     _sfsubst=${a//";"}
-    _sfcount="$(((${#a} - ${#_sfsubst})))"
+    _sfcount="$(( ${#a} - ${#_sfsubst} ))"
 
     # Positional arguments
     if [ "$_sfcount" -eq 1 ]; then
@@ -152,7 +152,7 @@ for e in "${sfexamples[@]}"; do
 
     # Get amount of ;
     _sfsubst=${e//";"}
-    _sfcount="$(((${#e} - ${#_sfsubst})))"
+    _sfcount="$(( ${#e} - ${#_sfsubst} ))"
 
     if [ "$_sfcount" -eq 1 ]; then