From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-4.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 9B97920248 for ; Wed, 3 Apr 2019 22:00:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726314AbfDCWAH (ORCPT ); Wed, 3 Apr 2019 18:00:07 -0400 Received: from mail-pf1-f169.google.com ([209.85.210.169]:38492 "EHLO mail-pf1-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726206AbfDCWAH (ORCPT ); Wed, 3 Apr 2019 18:00:07 -0400 Received: by mail-pf1-f169.google.com with SMTP id 10so255014pfo.5 for ; Wed, 03 Apr 2019 15:00:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:subject:message-id:mime-version:content-disposition :user-agent; bh=IE3MBwe4s5g0Lx1vCmIN/22wLrgdWfyH5d30wwP6/BE=; b=g18Wpz1fFg3uLWYBhUngjZwwH47tX3yuSyekRZSj6nitPEhLE+EPWkzj74L/qBS4sO mLZ5gI0Tw4QQyHJPV7lIDfEWb5HTkrMdKf5bxPmOJdyJg6QV9I2WG2B1fLikyv/yeoe1 HwV9LdfH+TDNEcwOvTuxiWLGTUE3NCPv1iHBTaAyadrKuF36srdp0ovhL3r/B/lbKPc/ l5Mlx9iT/ePbTBT5wFW8jmMxefR57mDDSgS24beR1OnN1VuRWJkG/tu/fLc5I6o8nFit OSzyOrb5H1lJMjPSFfKCXZdu+8SbEoocTdLX2sC74fN5nFmyWh7vzjSv5zjb9gD5QqBX GjaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-disposition:user-agent; bh=IE3MBwe4s5g0Lx1vCmIN/22wLrgdWfyH5d30wwP6/BE=; b=BdPZyOP/gSCMAS8GJQdkYIc1t0kW2uNUsacB927Ua8NANDdLDZfBt8JPae5EmsQ3u0 Yibgx1XQuDUdOb1eIzepxnx6ZAJd7oq6y3Xz1nSuafe3QObSWAUbqyypPB0QnOJsOzTY Q8hGBqji32Vbd7EpcszYkUkolbHfFJaHXYoPxwWIop8H/NSF7Pn56u4212WRS/kS4RMI jaok1wSCB4ANEzQGDgcO1lAXAW6FvGw3BCOGfZkxr1Ks0GWfUMCkPg6h3ojI9b1BWHEM wi7Fhf9tCfhJohaidKaTIpTaqaFd4DP6l/PprlfgIJOx3H+Bn9F9/4ES/ygTAcDayGMZ OL6w== X-Gm-Message-State: APjAAAXuKVghgcw8bwkwSYgNNVj4za3G+s/sSRZEN80ZqVnz6lM5zmXq LCKEmUXo35r6ZPIKa+1rhu4pTmX8 X-Google-Smtp-Source: APXvYqzyeWn4sGz/yigd5MaVS+7OKfIy30mVmiu0iTsMyTwNGYrW2z9wMQXfm+Ux4Atax2/5qj8UJg== X-Received: by 2002:a62:1815:: with SMTP id 21mr1917258pfy.107.1554328805717; Wed, 03 Apr 2019 15:00:05 -0700 (PDT) Received: from dev-l ([149.28.200.39]) by smtp.gmail.com with ESMTPSA id w3sm42214137pfn.179.2019.04.03.15.00.03 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Apr 2019 15:00:04 -0700 (PDT) Date: Wed, 3 Apr 2019 15:00:03 -0700 From: Denton Liu To: Git Mailing List Subject: [PATCH 0/2] create FLEX_ALLOC_MEM to FLEX_ALLOC_STR cocci rule Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org I was playing around with coccinelle and I noticed that we have a use of FLEX_ALLOC_MEM that could be converted into FLEX_ALLOC_STR. Convert it and write a cocci rule to prevent this from happening. Note that this was more of an exercise to teach myself how to use coccinelle. I'm just submitting a useful patch that came as a result of this. Please let me know if this is unwelcome. Denton Liu (2): midx.c: convert FLEX_ALLOC_MEM to FLEX_ALLOC_STR cocci: FLEX_ALLOC_MEM to FLEX_ALLOC_STR contrib/coccinelle/flex_alloc.cocci | 13 +++++++++++++ midx.c | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) create mode 100644 contrib/coccinelle/flex_alloc.cocci -- 2.21.0.834.geaa57a21fa