From f9647ec2a5b4b63c6721fb65576b1857ca31148b Mon Sep 17 00:00:00 2001
From: Carlo Corradini <carlo.ita98@gmail.com>
Date: Tue, 22 Aug 2023 16:48:24 +0200
Subject: [PATCH] chore(check.sh): fix unset

---
 check.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/check.sh b/check.sh
index 6bd7b6c..8fb2615 100755
--- a/check.sh
+++ b/check.sh
@@ -157,7 +157,7 @@ EOF
 # @param $1 Argument name
 # @param $2 Argument value
 _parse_args_assert_value() {
-    [ -n "$2" ] || ERROR "Argument '$1' requires a non-empty value"
+    [ -n "${2+x}" ] || ERROR "Argument '$1' requires a non-empty value"
 }
 
 # Parse command line arguments