[PATCH] msg: Remove unnecessary call of nlmsg_free on known NULL pointer

[Thomas Haller]

On Mon, 2014-06-02 at 14:41 +0200, Tobias Klauser wrote:
> On 2014-06-02 at 14:14:08 +0200, Thomas Graf <tgraf at suug.ch> wrote:
> > On 05/30/14 at 04:10pm, Tobias Klauser wrote:
> > > In nlmsg_convert, if __nlmsg_alloc fails we can return NULL directly
> > > instead of unnecessarilyunnecessarily  calling nlmsg_free on the NULL pointer.
> >                  ^^^^^^^^^^^^^^^^
> > @Thomas: Can you fix the above while commiting?
> 
> Oops, sorry about that. I can also resend the patch with the proper
> message if you want.
> 
> Cheers


ah, it's fine, I fixed it :)

Applied as
https://github.com/thom311/libnl/commit/872544c0c0283db1e048969d17982398aca6934b


Thank you!!
Thomas
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