From unknown Sun Jun 15 08:53:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#48171: Possible Bug in comm 8.32 Resent-From: Jon Forrest Original-Sender: "Debbugs-submit" Resent-CC: bug-coreutils@gnu.org Resent-Date: Sun, 02 May 2021 20:45:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 48171 X-GNU-PR-Package: coreutils X-GNU-PR-Keywords: To: 48171@debbugs.gnu.org X-Debbugs-Original-To: bug-coreutils@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.16199882612352 (code B ref -1); Sun, 02 May 2021 20:45:02 +0000 Received: (at submit) by debbugs.gnu.org; 2 May 2021 20:44:21 +0000 Received: from localhost ([127.0.0.1]:44632 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldIws-0000bs-Md for submit@debbugs.gnu.org; Sun, 02 May 2021 16:44:21 -0400 Received: from lists.gnu.org ([209.51.188.17]:52624) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldHF6-00086B-RH for submit@debbugs.gnu.org; Sun, 02 May 2021 14:55:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58518) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldHF4-0008DX-Sk for bug-coreutils@gnu.org; Sun, 02 May 2021 14:55:00 -0400 Received: from mail-pl1-x62f.google.com ([2607:f8b0:4864:20::62f]:36525) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ldHF0-0008DQ-4T for bug-coreutils@gnu.org; Sun, 02 May 2021 14:54:58 -0400 Received: by mail-pl1-x62f.google.com with SMTP id a11so1667806plh.3 for ; Sun, 02 May 2021 11:54:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-language; bh=S1TQZKBXsGL10BY0DzTucxDagOpOMNDhA8dAmsIsfto=; b=Cge4R7MsDKeh0IWXLUZHErgGvTh2F3jh7f4AuubZdgQaZBSeJ5VjGd07PgIamwEZCc Tc6neqbiCUkRJkNooZd6yoaGhJYvxy3hN15nK/ZUNrewQHH9P6JI6aN/cIh66n349BKI 6BteeGI1VmPqRJwzQgsRoWXzyj0sH1Y7muQnKmkwx8f6P0oO0w+Ra6DnauIXtP2gVhaR 8Bc9d9+gjH4LDp4TBbjuS8+xO3YI8KXKNzuT1/XPy61d4y8LlKTnCQmIPpCObxt6agng qBbVp3q4eRWzlF3BEUWc6i8uuUJxGgNXDev61nisP0m7/gJJw3GPhmAVvXi9z22YJfO+ Zusg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-language; bh=S1TQZKBXsGL10BY0DzTucxDagOpOMNDhA8dAmsIsfto=; b=ipeX1A+1fMCvmhzwMMmjxcSSqpX86/u5DcO3jTgxx7KPoBN1ITx5o4y7Xzx/ZMo25A l8jO8NKVp+wIWobhZMubs+9o0fITaEmbZEpigumBImqLY1ratwxOnqwTeNDGYtXTIZsw xxccMscCg/Z9Y+P+c00+kZPMGT5GGew7BaQnP3yZseyWIml7AdohKTagieA2DqS5ko1H ACLZ0XjmiYYN+HohTscn498QZansvKAmtIIX00ne1G8Rk1lVwhPz9EujEbLDAeZ9Lwyj 0hixIdmJtJgevfavVk/PQ3TeYALGBqg2kfv2doS4KH5EfDiln50RQ6S0pBtFKfJ8TbAq cZ3Q== X-Gm-Message-State: AOAM531UzlPPnrVb5Tn7pyN12oWiui551uTGBWXA/mEvWs5vjHmTtOdM uoHO6/E1EjylRI21RpI/LDPI2HLMuak= X-Google-Smtp-Source: ABdhPJxusn36O5tPp40av5M8dlcx5MFTHLw0eraI8y2G4Y/Nfl0mCy14x+2J9nszWb6Z3yzaxInvgA== X-Received: by 2002:a17:90a:9312:: with SMTP id p18mr26473746pjo.171.1619981690276; Sun, 02 May 2021 11:54:50 -0700 (PDT) Received: from [192.168.1.42] (157-131-108-81.fiber.dynamic.sonic.net. [157.131.108.81]) by smtp.gmail.com with ESMTPSA id js6sm11697734pjb.0.2021.05.02.11.54.49 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 May 2021 11:54:49 -0700 (PDT) From: Jon Forrest Message-ID: Date: Sun, 2 May 2021 11:54:48 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------52E08B7B149C995ACFF25C1A" Content-Language: en-US Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=nobozo@gmail.com; helo=mail-pl1-x62f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.3 (-) X-Mailman-Approved-At: Sun, 02 May 2021 16:44:16 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -2.3 (--) This is a multi-part message in MIME format. --------------52E08B7B149C995ACFF25C1A Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit This is on Fedora 34 server. $ uname -a Linux fedora 5.11.16-300.fc34.x86_64 #1 SMP Wed Apr 21 13:18:33 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux $ comm --version comm (GNU coreutils) 8.32 Consider the 2 attached files f1.txt and f2.txt. They're already sorted. $ comm -12 f1.txt f2.txt 1O55 1O56 This means that 1055 and 1056 are in both files. However, this isn't true. $ fgrep 1055 f1.txt f2.txt f1.txt:1055 $ fgrep 1056 f1.txt f2.txt f1.txt:1056 Note that these lines are only in f1.txt. This looks like a bug. Please advise. Cordially, Jon Forrest --------------52E08B7B149C995ACFF25C1A Content-Type: text/plain; charset=UTF-8; name="f1.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="f1.txt" MTA1CjEwNTAKMTA1MgoxMDU0CjEwNTUKMTA1NgoxMDU3CjEwNTgKMTA1OQoxMDYKMTA2MQox MDYzCjEwNjQKMTA2NQoxMDY2CjEwNjcKMTA2OAoxMDY5CjEwNzAKMTA3MQoxMDcyCjEwNzMK MTA3NAoxMDc1CjEwNzYKMTA3NwoxMDc4CjEwNzkKMTA4MwoxMDg0CjEwODkKMTA5CjEwOTAK MTA5MQoxMDkyCjEwOTMKMTA5NAoxMDk1CjEwOTYKMTA5NwoxMTAKMTEwMQoxMTAyCjExMDUK MTEwNwoxMTA5CjExMGEKMTExCjExMTAKMTExMQoxMTEyCjExMTMKMTExNAoxMTE1CjExMTYK MTExNwoxMTFhCjExMgoxMTIwCjExMjIKMTEyNAoxMTI2CjExMjcKMTEyOAoxMTI5CjExMwox MTMwCjExMzEKMTEzMgoxMTMzCjExMzQKMTEzNQoxMTM2CjExMzcKMTEzOAoxMTQyCjExNDMK MTE0NAoxMTQ4CjExNQoxMTUwCjExNTEKMTE1MgoxMTU0CjExNTUKMTE1NgoxMTU3CjExNTgK MTE1OQoxMTYKMTE2MAoxMTYxCjExNjIKMTE2MwoxMTY0CjExNjcKMTE2OAoxMTY5CjExNwox OTM3CjE5MzgKMTkzOQoxOTQKMTk0MAoxOTQxCjE5NDIKMTk0NAoxOTQ3CjE5NDgKMTk0OQox OTUKMTk1MAoxOTUxCjE5NgoxOTY1CjE5NjYKMTk2NwoxOTcwCjE5NzIKMTk3MwoxOTc0CjE5 NzkKMTk4CjE5ODEKMTk4MwoxOTg0CjE5ODUKMTk4NgoxOTg4CjE5ODkKMTk5CjE5OTAKMTk5 MgoxOTkzCjE5OTQKMTk5NQoxOTk3CjE5OTgKMU81NQoxTzU2CjIwMDAKMjAwMQoyMDA1CjIw MDYKMjAwOAoyMDA5CjIwMQoyMDExCjIwMTIKMjAxMwoyMDE0CjIwMTcKMjAxOAoyMDE5CjIw MjIKMjAyMwoyMDI0CjIwMjUKMjAyNgoyMDI3CjIwMjgKMjAyOQoyMDMwCjIwMzEKMjAzMwoy MDM2CjIwMzgKMjA0MQoyMDQyCjIwNDMKMjA0NgoyMDQ3CjIwNTIKMjA1MwoyMDU2CjIwNTcK MjA1OQoyMDc3CjIwNzkKMjA4NgoyMTAwCjIxMDUKMjEwNwoyMTA4CjIxMDkKMjExMQoyMTEy CjIxMTUKMjExNwoyMTE4CjIxMTkKMjEyMAoyMTIzCjIxMjUKMjEyNwoyMTI4Cg== --------------52E08B7B149C995ACFF25C1A Content-Type: text/plain; charset=UTF-8; name="f2.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="f2.txt" MTA4NQoxMDg2CjEwODcKMTIzMWMKMTI0OQoxMzIyCjE0NjAKMTQ2MQoxNDYyCjE0NjMKMTQ5 NQoxNDk3CjE0OTgKMTUyCjE1MjMKMTUyNAoxNTI2CjE1MjcKMTUyOQoxNTMwCjE1MzIKMTUz MwoxNTQwCjE1NjgKMTU3OAoxNTc5CjE1NzlhCjE1NzliCjE2MTMKMTYzMAoxNjMxCjE2MzIK MTYzMwoxNjUzCjE2NTQKMTY1NQoxNjU2CjE2NjEKMTY3NAoxNjc1CjE2NzYKMTY3NwoxNjg1 CjE2ODYKMTY4NwoxNjkwCjE3MTkKMTcyMQoxNzIyCjE3NDIKMTc1OAoxNzU5CjE4MTUKMTgx NgoxODE3CjE4MTkKMTgzCjE4NDkKMTg1MAoxODUxCjE4NTIKMTkxOQoxOTIwCjE5MjEKMTky MgoxOTI0CjE5MzYKMTk3CjFPMTYKMU80MQoxTzUyCjFPNTMKMU81NAoxTzU1CjFPNTYKMjAy MWUKMjAyMWgKMjAyMWoKMjA1MQoyMDc4CjIwODAKMjA4OAoyMDg5CjIwOTIKMjE2MmEKMjE2 MmQKMjE4NgoyMTk4CjIxOTkKMjIwMAoyMjAxCjIyMDIKMjIzMwoyMjM0CjIyMzUKMjIzNgoy MjM3CjIyMzgKMjIzOQo= --------------52E08B7B149C995ACFF25C1A-- From unknown Sun Jun 15 08:53:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#48171: Possible Bug in comm 8.32 Resent-From: =?UTF-8?Q?P=C3=A1draig?= Brady Original-Sender: "Debbugs-submit" Resent-CC: bug-coreutils@gnu.org Resent-Date: Sun, 02 May 2021 21:15:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48171 X-GNU-PR-Package: coreutils X-GNU-PR-Keywords: To: Jon Forrest , 48171@debbugs.gnu.org Received: via spool by 48171-submit@debbugs.gnu.org id=B48171.16199900623291 (code B ref 48171); Sun, 02 May 2021 21:15:02 +0000 Received: (at 48171) by debbugs.gnu.org; 2 May 2021 21:14:22 +0000 Received: from localhost ([127.0.0.1]:44759 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldJPy-0000qw-DI for submit@debbugs.gnu.org; Sun, 02 May 2021 17:14:22 -0400 Received: from mail-wr1-f41.google.com ([209.85.221.41]:37581) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldJPt-0000ql-Vg; Sun, 02 May 2021 17:14:21 -0400 Received: by mail-wr1-f41.google.com with SMTP id z6so3543038wrm.4; Sun, 02 May 2021 14:14:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=27ILtvT0aUf6cmIlJBQ0M5GLhgjwCbh5Z44Y/imMeCQ=; b=h35ryvIdH223iLgMGDvUyvZ/5azcQzNpj0c3mjzYko35SnBD6U46V3ktDbNE6RVkfh R5ST6EyCDhFq+cMVFw5TM2El1y5q3uRoRxj0UApcOuCg+5VOKP6Yx4SR5hoCpzxbEN2g y7EXfWhfgRRCDEm6Ep1svWLMA00+48kxu7lbV120zS7+6dSHEv/se9fRyJ8opJEh18ls foaLjE4DxX2JLZStSYcR3CT/dxuaA18nGttSLlanh1ZwqqrAXNujg4Jj7hbtbNjgb9q4 lGljKRIdaAf6u7O8N6BknqizztNRjEfUloRvEUy5+pBq0709jzjp3hjAGRbgRStb/+Ad S5YQ== X-Google-DKIM-Signature: v=1; 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[86.42.14.227]) by smtp.googlemail.com with UTF8SMTPSA id a2sm10635972wrt.82.2021.05.02.14.14.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 May 2021 14:14:11 -0700 (PDT) References: From: =?UTF-8?Q?P=C3=A1draig?= Brady Message-ID: Date: Sun, 2 May 2021 22:14:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:84.0) Gecko/20100101 Thunderbird/84.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Spam-Score: 0.5 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.5 (/) tag 48171 notabug close 48171 stop On 02/05/2021 19:54, Jon Forrest wrote: > This is on Fedora 34 server. > > $ uname -a > Linux fedora 5.11.16-300.fc34.x86_64 #1 SMP Wed Apr 21 13:18:33 UTC 2021 > x86_64 x86_64 x86_64 GNU/Linux > > $ comm --version > comm (GNU coreutils) 8.32 > > Consider the 2 attached files f1.txt and f2.txt. They're already sorted. > > $ comm -12 f1.txt f2.txt > 1O55 > 1O56 > > This means that 1055 and 1056 are in both files. However, this isn't > true. > > $ fgrep 1055 f1.txt f2.txt > f1.txt:1055 > $ fgrep 1056 f1.txt f2.txt > f1.txt:1056 > > Note that these lines are only in f1.txt. This looks like > a bug. > > Please advise. Your input data looks incorrect. There is a mixup between the letter O and digit 0. The following should be instructive: $ grep 1O5[56] f[12].txt f1.txt:1O55 f1.txt:1O56 f2.txt:1O55 f2.txt:1O56 cheers, Pádraig From unknown Sun Jun 15 08:53:31 2025 X-Loop: help-debbugs@gnu.org Subject: bug#48171: Possible Bug in comm 8.32 Resent-From: Jon Forrest Original-Sender: "Debbugs-submit" Resent-CC: bug-coreutils@gnu.org Resent-Date: Mon, 03 May 2021 05:04:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48171 X-GNU-PR-Package: coreutils X-GNU-PR-Keywords: notabug To: =?UTF-8?Q?P=C3=A1draig?= Brady , 48171@debbugs.gnu.org Received: via spool by 48171-submit@debbugs.gnu.org id=B48171.162001820328303 (code B ref 48171); Mon, 03 May 2021 05:04:03 +0000 Received: (at 48171) by debbugs.gnu.org; 3 May 2021 05:03:23 +0000 Received: from localhost ([127.0.0.1]:46014 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldQjq-0007MQ-KX for submit@debbugs.gnu.org; Mon, 03 May 2021 01:03:23 -0400 Received: from mail-pj1-f46.google.com ([209.85.216.46]:54920) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1ldLWp-00006K-65 for 48171@debbugs.gnu.org; Sun, 02 May 2021 19:29:36 -0400 Received: by mail-pj1-f46.google.com with SMTP id g24so1275260pji.4 for <48171@debbugs.gnu.org>; Sun, 02 May 2021 16:29:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=ZLkAsS1FfiFtZd1RDNbmhAswqflGSHoE3Cl6Z6CYd4Q=; b=N3W2WH2H+od7Z9q7qLt6Zzc7R3sjgYAeu+xvzmoqw7h5kjF1jUx4IoKIy+mLgyZlSx N1kq7R69jSEtkHNsMYIbv60NpGPtyYATgLBN2cTWHe75ZbZCPMgXVkVMMYvY1KAwSFye 3Qmz9YDldIs/XiqZDZ+Uu+kdixUCVxadnr4AD1O5K6g9XS3nvlbfzCBRqp1WYApzQ7UB 1EZWHBAFUmyRWLATSO0MaPIOX0MVmtZ+yFGD//Sybifk/2SCViw0NoRnSsD5yTx7SuE/ Ggy1CaIal/RUyzT+g8X1W6/v569ShOVoDJQctQir/iobBjzeLn5Yzh3FKiG9ExGOMyFQ iH0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ZLkAsS1FfiFtZd1RDNbmhAswqflGSHoE3Cl6Z6CYd4Q=; b=TK3Clyj9RIz5JahZ/TZ+8UDXkg5WbVkSgxtLNG+qqGA0/uhIS0Wv5waWe3j20UPKIM Qf3lvSG5cq4RhSDbwOKz3viUNzY59ZJ+LtuufwcCLHVYOzAmOqP4bXZpmqWXFCVaz/mN IoZd09QJN3vjSgAfsoigt9kHC8Ive7iqlT8JT7Hdq8aL8qxuNI9JvP11CUEu3/BRsteh 808tvXPSIF4taZpfLH9wWpXdtKsWlBnLOh2g78xqacSL6kufp4w4nv/GW+6gP+bJrz/J iKxENirI/A9vNI84OfNjo2RmLQPP8NBm3zHz22cYHa3fwNMqwqMFP5rO+eakmGIDxvkx s+EA== X-Gm-Message-State: AOAM533hhTIo6M5yDEhbqwUZHNaIMrqm1XDBan1ZRxSzBIDTASKynA49 b2uf14PebMhBhFupcIxGjDqYpb0IWS0= X-Google-Smtp-Source: ABdhPJz+lAseqrcO3XTEp/vqJmAfoc6dWzZ3Tu9StFZPWwsnu7HLjf9JwgonbgH6Bst3kvu+fIn+1A== X-Received: by 2002:a17:90a:c298:: with SMTP id f24mr27489828pjt.38.1619998169036; Sun, 02 May 2021 16:29:29 -0700 (PDT) Received: from [192.168.1.42] (157-131-108-81.fiber.dynamic.sonic.net. [157.131.108.81]) by smtp.gmail.com with ESMTPSA id f3sm8081868pgg.70.2021.05.02.16.29.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 May 2021 16:29:28 -0700 (PDT) References: From: Jon Forrest Message-ID: <1d0d588b-0136-d6f8-262f-89456ea07f0a@gmail.com> Date: Sun, 2 May 2021 16:29:26 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-Spam-Score: -0.0 (/) X-Mailman-Approved-At: Mon, 03 May 2021 01:03:21 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) On 5/2/2021 2:14 PM, Pádraig Brady wrote: > Your input data looks incorrect. > There is a mixup between the letter O and digit 0. > The following should be instructive: > > $ grep 1O5[56] f[12].txt > f1.txt:1O55 > f1.txt:1O56 > f2.txt:1O55 > f2.txt:1O56 Indeed. Sorry for the bother. I should have noticed this. Jon