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Date: Wed, 4 Oct 2017 09:49:02 -0600
From: Alex Williamson <alex.williamson@redhat.com>
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Subject: Re: [Qemu-devel] [PATCH] checkpatch: fix incompatibility with old
 perl
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To: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Cc: qemu-devel@nongnu.org, stefanha@redhat.com, berrange@redhat.com

On Wed,  4 Oct 2017 18:44:20 +0300
Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> wrote:

> Do not use '/r' modifier which was introduced in perl 5.14.
> 
> Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---

Fixes: 3e5875afc0f ("checkpatch: check trace-events code style")
Tested-by: Alex Williamson <alex.williamson@redhat.com>

Thanks

>  scripts/checkpatch.pl | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 3c0a28e644..0c41f1212f 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -1432,7 +1432,8 @@ sub process {
>  					qr/%[-+ *.0-9]*([hljztL]|ll|hh)?(x|X|"\s*PRI[xX][^"]*"?)/;
>  
>  				# don't consider groups splitted by [.:/ ], like 2A.20:12ab
> -				my $tmpline = $rawline =~ s/($hex[.:\/ ])+$hex//gr;
> +				my $tmpline = $rawline;
> +				$tmpline =~ s/($hex[.:\/ ])+$hex//g;
>  
>  				if ($tmpline =~ /(?<!0x)$hex/) {
>  					ERROR("Hex numbers must be prefixed with '0x'\n" .