From 937b047c2a08e99cfd2a329d94ed34a041b9744a Mon Sep 17 00:00:00 2001
From: xyz <gky44px1999@gmail.com>
Date: Fri, 13 Aug 2021 01:46:46 -0700
Subject: use $(()) intead of echo to bc

---
 .local/bin/convwall | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to '.local/bin')

diff --git a/.local/bin/convwall b/.local/bin/convwall
index 9db84d06..7ef49a9f 100755
--- a/.local/bin/convwall
+++ b/.local/bin/convwall
@@ -9,16 +9,16 @@ chopnum=99%
 width=$(identify -format '%w' "$1")
 height=$(identify -format '%h' "$1")
 
-ratio=$(echo "$wratio*100/$hratio" | bc)
-dim=$(echo "$width*100/$height" | bc)
+ratio=$((wratio*100/hratio))
+dim=$((width*100/height))
 
 if [ "$dim" -ne "$ratio" ]; then
 	if [ "$dim" -lt "$ratio" ]; then
 		chopgeom="${chopnum}x0"	
-		width=$(echo "$height*$wratio/$hratio" | bc)
+		width=$((height*wratio/hratio))
 	else
 		chopgeom="0x$chopnum"	
-		height=$(echo "$width*$hratio/$wratio" | bc)
+		height=$((width*hratio/wratio))
 	fi
 	# may throw error "sort: write failed: 'standard output': Broken pipe \n sort: write error"
 	# caused by head exit (or close stdin) before sort output complete, can ignore
-- 
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