我正在编写代码来获取每一代的血型。它有一个函数,可以释放这个人和他的祖先,但我得到了这两个错误: free(): double free detected in tcache 2; 中止(核心转储)。以下是释放家庭的代码。任何建议将不胜感激!
void free_family(person *p) { // Handle base case: input of NULL for (int i = 0; i < 2; i++) { // do not free NULL pointer if (p == NULL) { continue; } person *cursor = p -> parents[i]; person *tmp = cursor; while (cursor != NULL) { //Free parents cursor = cursor -> parents[i]; free(tmp); tmp = cursor; } // Free child free(cursor); free(p); } }