From dcefaf45f40fd420d97fddc6848558b3ceafa0f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Gejdo=C5=A1?= <kamil.gejdos@student.tuke.sk>
Date: Tue, 14 Apr 2026 21:31:23 +0000
Subject: [PATCH] Update du5/program.c

---
 du5/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/du5/program.c b/du5/program.c
index b0dfd35..d5e249c 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -76,7 +76,7 @@ int main() {
     
     spustac(strom);
 
-    destroy_tree(strom);
+    if (strom != NULL) destroy_tree(strom);
     
     return 0;
 }
\ No newline at end of file