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This commit is contained in:
Michal Utľák 2024-04-09 17:04:30 +02:00
parent 8b6ffcb16b
commit 78f05087c6
1 changed files with 3 additions and 8 deletions
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11
cv9/snake.c
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@ -18,22 +18,17 @@ struct snake* remove_snake(struct snake* snake){
return NULL; return NULL;
} }
struct snake* nova_hlavicka = snake->next; struct snake* nova_hlavicka = snake->next;
free(snake); free(snake);
if (nova_hlavicka == NULL) {
if (nova_hlavicka == NULL || nova_hlavicka->next == NULL) { return NULL;
assert(nova_hlavicka == NULL || nova_hlavicka->next == NULL);
return nova_hlavicka;
} }
struct snake* chvost = nova_hlavicka; struct snake* chvost = nova_hlavicka;
while (chvost->next != NULL) { while (chvost->next != NULL) {
chvost = chvost->next; chvost = chvost->next;
} }
assert(chvost->next == NULL); assert(chvost->next == NULL);
return nova_hlavicka; return nova_hlavicka;