From ec0dfec4d2541eb0ff777109165e477832d579b4 Mon Sep 17 00:00:00 2001
From: Pierre Fenoll <pierrefenoll@gmail.com>
Date: Thu, 14 Dec 2017 16:03:03 +0100
Subject: In kerl line 496:         tail -n +$(($INDEX+3)) "$1" | \            
         ^-- SC2004: $/${} is unnecessary on arithmetic variables.

---
 kerl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kerl b/kerl
index 7832ae0..ed8f703 100755
--- a/kerl
+++ b/kerl
@@ -493,7 +493,7 @@ show_configuration_warnings()
     if [ -n "$INDEX" ]; then
         # Skip the section header, find the end line and skip it
         # then print the results indented
-        tail -n +$(($INDEX+3)) "$1" | \
+        tail -n +$((INDEX+3)) "$1" | \
             sed -n '1,/\*/p' | \
             awk -F: -v logfile="$1" -v section="$2" \
                 'BEGIN { printf "%s (See: %s)\n", section, logfile }
-- 
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