Re: [Xen-devel] [PATCH for-4.7] xl: use xstrdup in cpurange_parse

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Wei Liu writes ("[PATCH for-4.7] xl: use xstrdup in cpurange_parse"):
> This ensures buf is always valid when it is passed to strtok_r.
> 
> CID: 1291936
> 
> Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>

Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>

> This is a backport candidate.

Really ?  malloc failing is vanishingly rare in practice nowadays and
the consequence is a crash (which is what xstrdup achieves anyway).

Ian.

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