On Fri, 11 Oct 2019, Jürgen Groß wrote:
> Hi,
>
> I have a simple semantic patch:
>
> virtual patch
>
> @@
> expression buf, val;
> @@
> - snprintf(buf, PAGE_SIZE, "%d\n", val)
> + spgprintf_d(buf, val)
>
> This works nearly always as expected, but not in some macros. The cases
> where it is not working are those when "val" is using a parameter of the
> macro, e.g.:
>
> #define MACRO(name) snprintf(pg, PAGE_SIZE, %u\n", ptr->name)
>
> Is that on purpose? If yes, how can this be avoided?
I don't think it should be on purpose. Could you send some C code that
illustrates the problem?
thanks,
julia
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