我的代碼是:的valgrind顯示unfreed內存
bool check(const char* word)
{
char letter;
node* nodes = malloc(sizeof(node));
for (int i = 0; isalpha(word[i]) != 0; i++)
{
letter = tolower(word[i]);
if (i == 0)
{
if (root->children[(int)letter - 96] == NULL)
return false;
nodes = root->children[(int)letter - 96];
}
else
{
if (nodes->children[(int)letter - 96] == NULL)
{
return false;
}
nodes = nodes->children[(int)letter - 96];
}
}
if (nodes->value == 1)
return true;
else
return false;
free (&letter);
free (nodes->children);
free (&nodes->value);
free (nodes);
}
Valgrind的說,我做的第4行創建不自由變量,但我不明白爲什麼,因爲我在最後釋放它。
你不要釋放變量;你釋放內存塊。 – immibis