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Fix bug #52113: recv callback: To free or not to free pbuf when returning ERR_ABRT?

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Change the text according to Ambroz' suggestion
This commit is contained in:
Dirk Ziegelmeier 2017-10-16 10:01:45 +02:00
parent ada6a84785
commit 653a1e7778
1 changed files with 3 additions and 4 deletions
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7
doc/rawapi.txt
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@ -256,10 +256,9 @@ window.
Sets the callback function that will be called when new data
arrives. The callback function will be passed a NULL pbuf to
indicate that the remote host has closed the connection. If
there are no errors and the callback function is to return
ERR_OK, then it must free the pbuf. Otherwise, it must not
free the pbuf so that lwIP core code can store it.
indicate that the remote host has closed the connection. If the
callback function returns ERR_OK or ERR_ABRT it must have
freed the pbuf, otherwise it must not have freed it.
- void tcp_recved(struct tcp_pcb *pcb, u16_t len)