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SubjectRe: [3/3] Coccinelle: pci_free_consistent: Extend when constraints for two SmPL ellipses


On Wed, 15 May 2019, Markus Elfring wrote:

> >>> On the other hand, I do care about causing false negatives.
> >>
> >> Do you find the missing warning after the addition of such an exclusion
> >> specification interesting?
> >
> > I already suggested how to improve the code.
>
> I find that the idea “e2->fld” needs further clarification.
> Such a SmPL specification will be resolved also to an expression,
> won't it?

Saving in a local variable doesn't impact the need to free the object. A
field is the most obvious case where the object may not need freeing. But
there are many expressions that e2->fld will not match.

julia
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