Re: [Qemu-devel] some questions about g_malloc in qemu

[Zhi Hui Li]

On 2011年12月15日 17:36, Stefan Hajnoczi wrote:
> On Thu, Dec 15, 2011 at 04:28:28PM +0800, 陳韋任 wrote:
> >   I found this in HACKING:
> >
> >    Please note that NULL check for the g_malloc result is redundant and
> >    that g_malloc() call with zero size is not allowed.
>
> So we have:
>
> 1. You should not request 0 bytes from g_malloc().
> 2. g_malloc() does not return NULL (if you follow rule #1).
>
> There is no need to check for NULL return.
>
> Stefan

Maybe there is insufficient memory, the return is error,
Do we need to check the return ?


Thank you very much for your feedback!