修复了环形链表释放段错误的问题
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@ -63,6 +63,9 @@ void FreeRails(rail_node_t *head)
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{
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rail_node_t *p = head;
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// 断开头尾节点
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head->last_node->next_node = NULL;
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while (p != NULL)
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{
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rail_node_t *temp = p;
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