diff --git a/cv6/a_station.c b/cv6/a_station.c
index ef739e1..3492502 100644
--- a/cv6/a_station.c
+++ b/cv6/a_station.c
@@ -25,11 +25,11 @@ void destroy_station(struct station* station) {
 }
 
 int select_track(struct station* station, const char* target) {
-    int hash = 0;
+    unsigned int hash = 0;
     for (int i = 0; target[i] != '\0'; i++) {
-        hash = (hash * 31 + target[i]) % station->track_count;
+        hash = (hash * 31 + target[i]);
     }
-    return hash;
+    return hash % station->track_count;
 }
 
 void add_target_capacity(struct station* station, const char* target, int capacity) {
@@ -46,6 +46,7 @@ void add_target_capacity(struct station* station, const char* target, int capaci
 
     struct car* new_car = malloc(sizeof(struct car));
     strncpy(new_car->value, target, TARGET_SIZE);
+    new_car->value[TARGET_SIZE - 1] = '\0'; // Гарантия завершения строки
     new_car->capacity = capacity;
     new_car->next = station->tracks[index];
     station->tracks[index] = new_car;