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Re: [PATCH v2] libpoke: free the buffer of stream device only in read mo
From: |
Jose E. Marchesi |
Subject: |
Re: [PATCH v2] libpoke: free the buffer of stream device only in read mode |
Date: |
Sun, 18 Oct 2020 18:50:55 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
>> Hi Mohammad.
>>
>> > diff --git a/libpoke/ios-buffer.c b/libpoke/ios-buffer.c
>> > index f3e1ad63..a2bdbb99 100644
>> > --- a/libpoke/ios-buffer.c
>> > +++ b/libpoke/ios-buffer.c
>> > @@ -76,6 +76,9 @@ int
>> > ios_buffer_free (struct ios_buffer *buffer)
>> > {
>> > struct ios_buffer_chunk *chunk, *chunk_next;
>> > +
>> > + assert(buffer != NULL);
>> > +
>> > for (int i = 0; i < IOB_BUCKET_COUNT; i++)
>> > {
>> > chunk = buffer->chunks[i];
>>
>> Even if we avoid calling ios_buffer_free in ios_dev_stream_close, I
>> think it is always a good idea for the destructors to safely do nothing
>> if NULL is passed. This is more according to the usual C semantics of
>> `free'.
>>
>
> OK. I'll change the assertion to:
>
> ```c
> if (buffer == NULL)
> return 1;
> ```
>
> Is this OK?
Yes, but since ios_buffer_free can't fail, please also change it to
return `void' instead of `int'.
>> On the other hand, do you have a savannah account?
>
> Yes. mnabipoor.
Ok, now you should have write access to the repo.
Welcome on board :)