From 023ef2dbaf821db73fa5622e79c20c05f2bd3baf Mon Sep 17 00:00:00 2001
From: Suleyman Farajli <suleyman@farajli.net>
Date: Sun, 28 Jul 2024 16:49:46 +0400
Subject: swall: bug fix

---
 scripts/swall | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/swall b/scripts/swall
index b7cb841..b023534 100755
--- a/scripts/swall
+++ b/scripts/swall
@@ -55,6 +55,9 @@ while getopts "hcd:" option; do
 	esac
 done
 
+shift $((OPTIND - 1))
+
+[ ${#} != 0 ] && err "${0}: Invalid usage" "Try '${0} -h' for help."
 
 if [ -n "${input}" ]; then
 	case $(file -b --mime-type "${input}") in
-- 
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