From 302f4d4987f9b773256d20d62fc9da002e7b4a13 Mon Sep 17 00:00:00 2001
From: Kozar <anton.kozar@student.tuke.sk>
Date: Tue, 12 Nov 2024 17:59:15 +0000
Subject: [PATCH] Initializacia

---
 cv7/program.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cv7/program.c b/cv7/program.c
index 61cc1d4..c056c10 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -14,7 +14,7 @@ struct tree {
 struct tree* read_tree() {
     char buffer[SIZE];
     if (fgets(buffer, SIZE, stdin) == NULL || buffer[0] == '\n') {
-        return NULL;
+        return NULL; // Return NULL for empty input
     }
     buffer[strcspn(buffer, "\n")] = 0; // Remove newline character
     struct tree* node = calloc(1, sizeof(struct tree));