From 4022194ae52d4c4aac32f1b1fcd4df30c996cced Mon Sep 17 00:00:00 2001
From: Bohdan Kapliuk <bohdan.kapliuk@gmail.com>
Date: Thu, 14 Nov 2024 14:30:51 +0200
Subject: [PATCH] cv7

---
 cv7/program.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cv7/program.c b/cv7/program.c
index 0eb78fb..937af61 100644
--- a/cv7/program.c
+++ b/cv7/program.c
@@ -14,10 +14,10 @@ struct tree* read_tree(int* counter) {
     char buffer[SIZE];
     memset(buffer, 0, SIZE);
     char* r = fgets(buffer, SIZE, stdin);
-    if (buffer[0] == '\n'){
+    if(r == NULL){
         printf("Expert z bufetu to vie.\n");
         printf("Chybna databaza\n");
-        return 0;
+        return NULL;
     }
     if (buffer[0] == '\n') {
         return NULL;