Re: [PATCH] checkpatch: fix false positive on casting to double pointer

[Andy Whitcroft]

On Thu, Jun 17, 2010 at 9:26 PM, Scott J. Goldman <scottjg@xxxxxxxxxx> wrote:
>
> Signed-off-by: Scott J. Goldman <scottjg@xxxxxxxxxx>
> ---
>  scripts/checkpatch.pl         |    4 +++-
>  tests/t/t9190-double-pointers |    6 ++++++
>  2 files changed, 9 insertions(+), 1 deletions(-)
>  create mode 100644 tests/t/t9190-double-pointers
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 87bbb8b..687bd6f 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -1982,7 +1982,9 @@ sub process {
>                                         $op eq '*' or $op eq '/' or
>                                         $op eq '%')
>                                {
> -                                       if ($ctx =~ /Wx[^WCE]|[^WCE]xW/) {
> +                                       if ($op eq '*' && $cc =~ /^\*/) {
> +                                               # double pointer is ok
> +                                       } elsif ($ctx =~ /Wx[^WCE]|[^WCE]xW/) {
>                                                ERROR("need consistent spacing around '$op' $at\n" .
>                                                        $hereptr);

Hrm, I would expect any number of levels of pointers to be detected
already correctly.

/me goes check.

-apw
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