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避免elem的next不为空导致的插入一个链表而非结点

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思也 2019-11-02 15:14:51 +08:00
parent e0e4e68e6e
commit 16ed6a71e7
1 changed files with 1 additions and 2 deletions
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1
c-cpp/06_linkedlist/single_list.c
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@ -31,7 +31,6 @@ void insert(struct single_list **prev, struct single_list *elem)
if (!prev) if (!prev)
return; return;
if (*prev)
elem->next = *prev; elem->next = *prev;
*prev = elem; *prev = elem;
} }