diff --git a/du6/a_station.c b/du6/a_station.c
index be738ec..c3b73f8 100644
--- a/du6/a_station.c
+++ b/du6/a_station.c
@@ -20,7 +20,7 @@ void destroy_station(struct station* station)
     for (int i = 0; i < station->track_count; i++)
     {
         struct car* currentTracks = station->tracks[i];
-        while (currentTracks->next != NULL)
+        while (currentTracks != NULL)
         {
             struct car* tempTrack = currentTracks;
             currentTracks = currentTracks->next;
@@ -78,8 +78,8 @@ void add_target_capacity(struct station* station,const char* target, int capacit
     newCar->capacity = capacity;
 
     //vlozi na zaciatok tracku
-    new_car->next = station->tracks[i];
-    station->tracks[i] = new_car;
+    newCar->next = station->tracks[i];
+    station->tracks[i] = newCar;
 }
 
 int get_target_capacity(struct station* station,const char* target)