Re: [Xen-devel] [PATCH] tools: fix compile errors with -Og

[Dario Faggioli <dario.faggioli@xxxxxxxxxx>]

On Tue, 2016-04-12 at 15:55 +0200, Olaf Hering wrote:
> At least gcc-4.8 and older fails to recognize that err is always
> initialized, the build fails:
>   xc_cpupool.c: In function 'xc_cpupool_removecpu':
>   xc_cpupool.c:168:5: error: 'err' may be used uninitialized in this
> function [-Werror=maybe-uninitialized]
>     return err;
> 
> Fix this in blktap2 and libxc.
> 
> Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
>
Reviewed-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>

Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
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Dario Faggioli, Ph.D, http://about.me/dario.faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)

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