From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0372DC433EF for ; Fri, 4 Mar 2022 10:43:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237844AbiCDKoh (ORCPT ); Fri, 4 Mar 2022 05:44:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57032 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237758AbiCDKo0 (ORCPT ); Fri, 4 Mar 2022 05:44:26 -0500 Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94DFF1AE644 for ; Fri, 4 Mar 2022 02:43:38 -0800 (PST) Received: by mail-pg1-x533.google.com with SMTP id o26so7177614pgb.8 for ; Fri, 04 Mar 2022 02:43:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Zat6ZRTSvvw2CIXm+7n76MZX8/mahV4fB4VisSulkj4=; b=Cn6QWXeICV7BQsLQbYy0A5MOvp0qlYhPi30/1ieArCS1RfqSwL/y4Nek1uzBQXEqpI EvdjYe22zyiegCaWDbzS7OYZrv18XaZAmBYCMPXS8EsFAh7M8zNRBfStX357DLl0Wewn PUmHirlYlFA+z17p702pb70DA+5fAOdDaxUqWK0jLVrWRSOH1F6TVG1J1L/LPKSld+lS k8xqhPLZ9/0ynQB/DGm8i54TNjQjFDNzGy/JVTrTFa1yJpz5umWbr5MHoh3xvkTTxGRs ieCnHIJSNLERr+Q65SV8EIVgw2lp2J3haeM9jqaEMrYISsFDnkVtRoUmGi3wKnOZrL1W VhXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Zat6ZRTSvvw2CIXm+7n76MZX8/mahV4fB4VisSulkj4=; b=u7GxbkwUl8bT0WPCPfrOYx8YL7KK0O8kYca9+OyIlYOKxKlY5nEBpa0M4zTWWPXRtE euTH9MGgIPidFGRnwWxOCc8UkkN5C1eDJZ50nz2uhPujRaN8q4LmpqfaC1U3qk5+2DqC ubaXcBwVe10HPaiHTOG+AE828NI02s5DkL5c3cTBuePPMlO485B/KjeBw7ibh9+QtBt9 TxYlar86pO2VgzNlfdbTGaqKqYKW8Jj4Y4rBhwvC2QDuAARHD1IfYQ2++l8UW4XDJlq0 xwSDlyFsyX89HY3fvvx5qS9kafIh6Th1BcnExpyAum5b/p7Cqd0eyB5f0wby+YM9bj1E NaOQ== X-Gm-Message-State: AOAM5300Nx9f+alVHC6TSuQvuB+nVXcniJqNc5koZqLLn1lng7TYPtMt jHNyONNPaB1pXs8pfni00Nc= X-Google-Smtp-Source: ABdhPJzhOnOFqchZe9aLgaiaqUp08/JCaUNrRNc2qxqB/7NUJMAtkmnUrwsIApeK4jTSMHVsZR1F5g== X-Received: by 2002:a63:8548:0:b0:37c:945e:2603 with SMTP id u69-20020a638548000000b0037c945e2603mr2489298pgd.124.1646390618092; Fri, 04 Mar 2022 02:43:38 -0800 (PST) Received: from code-infra-dev-cbj.ea134 ([140.205.70.53]) by smtp.gmail.com with ESMTPSA id k7-20020a6555c7000000b0034e101ca75csm4236253pgs.6.2022.03.04.02.43.33 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 04 Mar 2022 02:43:37 -0800 (PST) From: Teng Long To: dyroneteng@gmail.com Cc: Johannes.Schindelin@gmx.de, avarab@gmail.com, congdanhqx@gmail.com, git@vger.kernel.org, gitster@pobox.com, martin.agren@gmail.com, peff@peff.net, tenglong.tl@alibaba-inc.com, Johannes Schindelin Subject: [PATCH v12 10/12] cocci: allow padding with `strbuf_addf()` Date: Fri, 4 Mar 2022 18:42:36 +0800 Message-Id: <459080f549e040d5e2396533abff76276b60c274.1646390152.git.dyroneteng@gmail.com> X-Mailer: git-send-email 2.34.1.402.gef0f5bd184 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin A convenient way to pad strings is to use something like `strbuf_addf(&buf, "%20s", "Hello, world!")`. However, the Coccinelle rule that forbids a format `"%s"` with a constant string argument cast too wide a net, and also forbade such padding. The original rule was introduced by commit: 28c23cd4c39 (strbuf.cocci: suggest strbuf_addbuf() to add one strbuf to an other, 2019-01-25) Signed-off-by: Johannes Schindelin Signed-off-by: Teng Long --- contrib/coccinelle/strbuf.cocci | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/contrib/coccinelle/strbuf.cocci b/contrib/coccinelle/strbuf.cocci index d9ada69b43..0970d98ad7 100644 --- a/contrib/coccinelle/strbuf.cocci +++ b/contrib/coccinelle/strbuf.cocci @@ -15,7 +15,7 @@ constant fmt !~ "%"; @@ expression E; struct strbuf SB; -format F =~ "s"; +format F =~ "^s$"; @@ - strbuf_addf(E, "%@F@", SB.buf); + strbuf_addbuf(E, &SB); @@ -23,7 +23,7 @@ format F =~ "s"; @@ expression E; struct strbuf *SBP; -format F =~ "s"; +format F =~ "^s$"; @@ - strbuf_addf(E, "%@F@", SBP->buf); + strbuf_addbuf(E, SBP); @@ -44,7 +44,7 @@ struct strbuf *SBP; @@ expression E1, E2; -format F =~ "s"; +format F =~ "^s$"; @@ - strbuf_addf(E1, "%@F@", E2); + strbuf_addstr(E1, E2); -- 2.34.1.402.gef0f5bd184