On 09/17/2012 11:32 AM, Wei Yongjun wrote:
> Hi all,
>
> I have the following cocci file,
>
> @@
> expression pos, head, len, rem;
> identifier nla_ok, nla_next;
> iterator name nla_for_each_attr;
> statement S;
> @@
> - for (pos = head, rem = len; nla_ok(pos, rem); pos = nla_next(pos, &rem))
> + nla_for_each_attr(pos, head, len, rem)
> S
>
> But the error is output when using spatch,
>
> Fatal error: exception Failure("minus: parse error:
> = File "nla_for_each_attr.cocci", line 7, column 17, charpos = 130
> around = ',', whole content = - for (pos = head, rem = len; nla_ok(pos,
> rem); pos = nla_next(pos, &rem))
> ")
>
>
> It seems that spatch does not handle 'pos = head, rem = len' in the
> for expression.
>
> So, does spatch support this? or my cocci file is wrong?
Are you using the latest coccinelle version? You cocci file works fine here:
void foo(void)
{
int rem, pos, head, len;
- for (pos = head, rem = len; nla_ok(pos, rem); pos = nla_next(pos, &rem))
+ nla_for_each_attr(pos, head, len, rem)
bar();
}
- Lars
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