[Qemu-devel] Re: [RFC PATCH 04/20] Make QEMUFile buf expandable, and introduce qemu_realloc_buffer() and qemu_clear_buffer().

[Yoshiaki Tamura]

2010/4/21 Stefan Hajnoczi <address@hidden>:
> On Wed, Apr 21, 2010 at 6:57 AM, Yoshiaki Tamura
> <address@hidden> wrote:
>> @@ -454,6 +458,25 @@ void qemu_fflush(QEMUFile *f)
>>     }
>>  }
>>
>> +void *qemu_realloc_buffer(QEMUFile *f, int size)
>> +{
>> +    f->buf_max_size = size;
>> +
>> +    f->buf = qemu_realloc(f->buf, f->buf_max_size);
>> +    if (f->buf == NULL) {
>> +        fprintf(stderr, "qemu file buffer realloc failed\n");
>> +        exit(1);
>> +    }
>> +
>> +    return f->buf;
>> +}
>> +
>
> qemu_realloc() will abort() if there was not enough memory to realloc.
>  Just like qemu_malloc(), you don't need to check for NULL.

Thanks for your comment.  I'll remove it.
If there is no objection, I would like to take out this patch from the series,
and post it by itself.

Yoshi

>
> Stefan
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