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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://mastodon.ktachibana.party/users/Soybean/statuses/112581902363904898">Soybean (soybean@mastodon.ktachibana.party)'s status on Sunday, 09-Jun-2024 21:20:26 JST</a><a href="https://mastodon.ktachibana.party/@Soybean" title="soybean@mastodon.ktachibana.party"><img src="https://gnusocial.jp/avatar/3013-48-20220801140246.webp" width="48" height="48" alt="Soybean" style="position: absolute; left: 0; top: 0;">Soybean</a><div><a href="https://mastodon.yuuta.moe/@coelacanthus/112581795616123766" rel="in-reply-to">in reply to</a><ul><li></ul></div></section><article><p><a href="https://mastodon.yuuta.moe/@coelacanthus">@coelacanthus</a> 我这次的问题是涉及到硬件SRAM来回memcpy，所以好几个操作是malloc一个固定大小的，然而被malloc的struct并没有被检查大小<br>抄gayhub的野代码结果抄来了野指针，也算是报应（<br>*转指针一般union{uint8_t a[4], uint32_t b}，直接shift指针位置感觉慌慌的，尤其是shift一个变量</p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/3215302#notice-6350071">In conversation</a><time datetime="2024-06-09T21:20:26+09:00" title="Sunday, 09-Jun-2024 21:20:26 JST">about 6 months ago</time> <span>from <span><a href="https://mastodon.ktachibana.party/@Soybean/112581902363904898" rel="external" title="Sent from mastodon.ktachibana.party via ActivityPub">mastodon.ktachibana.party</a></span></span><a href="https://mastodon.ktachibana.party/@Soybean/112581902363904898">permalink</a></footer></blockquote>

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Soybean (soybean@mastodon.ktachibana.party)'s status on Sunday, 09-Jun-2024 21:20:26 JSTSoybean
in reply to
- Coelacanthus :archlinux: 🏳️‍⚧️
@coelacanthus 我这次的问题是涉及到硬件SRAM来回memcpy，所以好几个操作是malloc一个固定大小的，然而被malloc的struct并没有被检查大小
抄gayhub的野代码结果抄来了野指针，也算是报应（
*转指针一般union{uint8_t a[4], uint32_t b}，直接shift指针位置感觉慌慌的，尤其是shift一个变量
In conversationabout 6 months ago from mastodon.ktachibana.partypermalink

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