From ad35af7ece7811b97e6299f7a8a7f43c5037a030 Mon Sep 17 00:00:00 2001
From: qbi <qbi@kubieziel.de>
Date: Sun, 13 Jun 2021 15:15:38 +0200
Subject: [PATCH] Doppelte Verneinung ist verwirrend. ;-)

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

diff --git a/rechnung.sh b/rechnung.sh
index 1b7399c..ceae052 100755
--- a/rechnung.sh
+++ b/rechnung.sh
@@ -126,7 +126,7 @@ print_failed() {
             printf " Failed\n"
         fi
     fi
-    if [ ! -z "$@" ]; then
+    if [ -n "$@" ]; then
         print_error "$@"
     fi
 }