From f91a52f0c0b9e55f113577b44398e35acd2f5049 Mon Sep 17 00:00:00 2001
From: Mike Salvatore <mike.s.salvatore@gmail.com>
Date: Thu, 29 Apr 2021 15:19:29 -0400
Subject: [PATCH] appimage: Exit with error if unsupported parameters are
 passed

---
 appimage/build_appimage.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/appimage/build_appimage.sh b/appimage/build_appimage.sh
index 849face15..8f9f6b32a 100755
--- a/appimage/build_appimage.sh
+++ b/appimage/build_appimage.sh
@@ -309,6 +309,9 @@ case "$1" in
       missing_argument "$1"
     fi
     ;;
+  -*)
+	echo "Error: Unsupported parameter $1" >&2
+	exit 1
   esac
 done