Re: [PATCH][ppc] logical/bitand typo in powerpc/boot/4xx.c

From: Joe Perches
Date: Wed Jan 23 2008 - 19:58:03 EST


On Thu, 2008-01-24 at 01:18 +0100, Roel Kluin wrote:
> when you use git-grep -n "\(&&\|||\)${s}0x\([A-Z0-9]*\|[a-z0-9]*\)",
> (with s="[[:space:]]*") there will be false positives []
> so i'd propose to change that to
> +# Check for bitwise tests written as boolean
> + if ($line =~ /(?:(?:\(|\&\&|\|\|)\s*0[xX]\s*(?:&&|\|\|)|
> + (?:\&\&|\|\|)\s*0[xX]\s*(?:\)|&&|\|\|))/) {
> + WARN("boolean test with hexadecimal, perhaps just 1 \& or \|?\n" . $herecurr);
> + }
> +

All 13 false positives are "hex_constant logical_test variable".
I think that Linus would say that they are all poor style.

Still, fine by me. cheers, Joe


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