From 85e083ae46d813a17560c2908bcbee72e579afbf Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Fri, 29 Jul 2022 17:19:05 +0200
Subject: [PATCH] blocking key of less than 1 character

---
 src/lib/flags.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lib/flags.c b/src/lib/flags.c
index ff21ec6..04eb814 100644
--- a/src/lib/flags.c
+++ b/src/lib/flags.c
@@ -56,6 +56,8 @@ void setEncryptionSeparator(char encryptionSeparatorNew)
 
 void setKeyLength(int keyLengthNew)
 {
+    if (keyLengthNew < 1) return;
+
     keyLength = keyLengthNew;
 }