Re: [PATCH] libxlutil: avoid almost-undefined behavior

[Ian Jackson <iwj@xxxxxxxxxxxxxx>]

Jan Beulich writes ("[PATCH] libxlutil: avoid almost-undefined behavior"):
> While only value computations of an object are disallowed in the
> presence of another unsequenced side effect, at least gcc 4.3 looks to
> extend this to taking the object's address. The resulting warning causes
> the build to fail, because of -Werror.
> 
> While there also correct an adjacent comment.
> 
> Fixes: bdc0799fe26a ("libxlu: introduce xlu_pci_parse_spec_string()")
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

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