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

On Tue, Apr 12, 2016 at 03:55:19PM +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>

Acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>
Release-acked-by: Wei Liu <wei.liu2@xxxxxxxxxx>

And queued.

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