From patchwork Tue Jul 2 00:58:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Darrick J. Wong" X-Patchwork-Id: 13718768 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3A394EDE for ; Tue, 2 Jul 2024 00:58:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719881891; cv=none; b=bq34WnVyarK0kAMNUGmWtDkC17eF8ditUANBcbb1K86JqZFOCFKzJrA3bMHESd8yVJWoCB6OKJ+Np5JEOsN+3ql3fZfbI3KIxKMrBHE/0+OWMR5J6hC6bixhHme3gQsSWMsYppvxP3eRQ9m9FOt/+TIVjApaBYlaCJblvvKgaZA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719881891; c=relaxed/simple; bh=4NwdOswh07YgllYHLzuIZrf3PhCGZtVSU1jvFqbMPnQ=; h=Date:Subject:From:To:Cc:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=anjZOrscQT1iZx7OtsC9R3CN1ffAdhBk8em76o3aA9wBI7ia9TfcdSTTK8nlXN5NPNhWu4M+8pOHWakBbIB5PmUNBpPdd0SU+KudhFtZVnKGqxNzsa3jDzb8/iBiwdJAHMWqrxKi/MsV0FTXgtX6CXjagZQnBfgmF+JvVItp0/A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Tcbeu4uh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Tcbeu4uh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD98DC116B1; Tue, 2 Jul 2024 00:58:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719881890; bh=4NwdOswh07YgllYHLzuIZrf3PhCGZtVSU1jvFqbMPnQ=; h=Date:Subject:From:To:Cc:In-Reply-To:References:From; b=Tcbeu4uhlPW4ggZL+Pm1b5qBaEk+7XLuDpuVQXS8CXmbX9wfVqYa/GHdz8ZhelAd6 a2NXf/TJZ7qGOHlwsHhxOIaR3DQrqlj2rsKMpFihZlz3i8e0P3D4K6sm5QSaUC2opy dXFaHctZrJGT7IA85yzgsyFDnR95hgdW0Htoz0QGN8zwQfGriiccf6vfYWiLEgnSAa 26LRuda7Pbjo2HbOyBT4m0tAnWLgn6sf02KLvQJlcFuqEmhDwl1lNULzUxoNzp63ua Ts4AMOJrWr7EfcuvnDDt0Hcfx9+SCVHhNXtOdYIJ1aCfSXkk1/WhhEukzftFXEW2eQ +xIloBtfnOqXA== Date: Mon, 01 Jul 2024 17:58:10 -0700 Subject: [PATCH 03/13] xfs_scrub: add a couple of omitted invisible code points From: "Darrick J. Wong" To: djwong@kernel.org, cem@kernel.org Cc: linux-xfs@vger.kernel.org, hch@lst.de Message-ID: <171988117657.2007123.5376979485947307326.stgit@frogsfrogsfrogs> In-Reply-To: <171988117591.2007123.4966781934074641923.stgit@frogsfrogsfrogs> References: <171988117591.2007123.4966781934074641923.stgit@frogsfrogsfrogs> User-Agent: StGit/0.19 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Darrick J. Wong I missed a few non-rendering code points in the "zero width" classification code. Add them now, and sort the list. $ wget https://www.unicode.org/Public/UCD/latest/ucd/UnicodeData.txt $ grep -E '(zero width|invisible|joiner|application)' -i UnicodeData.txt Signed-off-by: Darrick J. Wong Reviewed-by: Christoph Hellwig --- scrub/unicrash.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/scrub/unicrash.c b/scrub/unicrash.c index 96e20114c484..fc1adb2caab7 100644 --- a/scrub/unicrash.c +++ b/scrub/unicrash.c @@ -351,15 +351,17 @@ name_entry_examine( while ((uchr = uiter_next32(&uiter)) != U_SENTINEL) { /* zero width character sequences */ switch (uchr) { + case 0x034F: /* combining grapheme joiner */ case 0x200B: /* zero width space */ case 0x200C: /* zero width non-joiner */ case 0x200D: /* zero width joiner */ - case 0xFEFF: /* zero width non breaking space */ case 0x2060: /* word joiner */ case 0x2061: /* function application */ case 0x2062: /* invisible times (multiply) */ case 0x2063: /* invisible separator (comma) */ case 0x2064: /* invisible plus (addition) */ + case 0x2D7F: /* tifinagh consonant joiner */ + case 0xFEFF: /* zero width non breaking space */ *badflags |= UNICRASH_ZERO_WIDTH; break; }