Re: [PATCH] coccinelle: tests: unsigned value cannot be lesser than zero

From: SF Markus Elfring
Date: Tue Sep 15 2015 - 09:02:22 EST


> +@r depends on context || org || report@
> +position p;
> +typedef u8, u16, u32, u64;

Can the involved data types be restricted for unsigned types for such
a source code analysis in a more general way?


> +{unsigned char, unsigned short int, unsigned int, unsigned long, unsigned long long, size_t, u8, u16, u32, u64} v;
> +@@
> +
> +(
> +*v@p < 0
> +|
> +*v@p >= 0
> +)

How do you think about to use the following SmPL wording instead?

v@p
(
*< 0
|
*<= 0
)

Regards,
Markus
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