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: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-3.8 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,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id 2B52B1F601 for ; Wed, 7 Sep 2022 11:38:16 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; secure) header.d=web.de header.i=@web.de header.b="a+1yTjAR"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230217AbiIGLhP (ORCPT ); Wed, 7 Sep 2022 07:37:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230119AbiIGLhE (ORCPT ); Wed, 7 Sep 2022 07:37:04 -0400 Received: from mout.web.de (mout.web.de [212.227.17.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7A73120 for ; Wed, 7 Sep 2022 04:37:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1662550614; bh=TIVuNgPRPdInet7JGnCBXZeBj1VPDQ2qSJSnRFuClm4=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From:In-Reply-To; b=a+1yTjARDZR1eEDl2dWQR9bZak+OWGaDSHg5J8tBL6XrDMq4h/9Lrh7dHoWPkTip3 aV7clrw8fg/TER2hqok6rWw81xxmtqcrspw5zIzK2At6ZLV0NHe922TVLCnu8B2P6z Rh6cGutL0yem5B5OpxSbb+w4H3INWmn1FyoWqes8= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.178.29] ([91.47.158.123]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MCol0-1oej493NSK-008wwe; Wed, 07 Sep 2022 13:36:53 +0200 Message-ID: <1aee1020-2b8a-906b-8e25-051dd6b48fb9@web.de> Date: Wed, 7 Sep 2022 13:36:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: [PATCH v2 1/2] diff-no-index: release strbuf on queue error Content-Language: en-US To: Junio C Hamano Cc: git@vger.kernel.org, =?UTF-8?B?w4Z2YXIgQXJuZmrDtnLDsCBCamFybWFzb24=?= , Johannes Schindelin References: <181c029b-8b36-4b04-30f9-97a3f252bfbc@web.de> From: =?UTF-8?Q?Ren=c3=a9_Scharfe?= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:8AWSOcwm6zdVeXK8UJUfHQbi9lc/Qpmm934e+pVbONbubkKK4qS zE6N3/VsYlYlzwmk6/3iUmL7sGpasNy02EGtdrRXySUMtk+0ZSLLZLo9/fl2aTFkxzOvE2d BrQzk3w/csw2ZnD37xdWWjOERH/o580ctMmUFbTheYtuhi0HdA16eXQMrRn0LDUIGNPe9Ee ooTe/mMzHidjdNGAH0ntA== X-UI-Out-Filterresults: notjunk:1;V03:K0:Ul4gqnmBvjM=:dfO7l6qKYJPopqZXmgmVSr z2ccK1ICUbEX8Wxno/IYoJwAofqs/PHPo72VuJx5fz++JpLjhO99uD/6KjcHaqxgfsopT3TpE gOdyH8K6SRhHcjMO2efeYG1FYoNmFqCvtHdEzVqGFQWygxaEG5mPm/0P6r5abi3GOghB2TLKH 26SHrutuaaSobPkC8Q8crVlPX8IN5d24Sse4Xpsu5iIiL1igRLMlde41e3JeMcAEB91sXFoqj lUDIUM6mu7GGMRofRXIgAeGLzFk+IgUmYT1VfUZN40OPjAFHslCrGI9THnn5A3CQwB1PwBr8/ ivC3RR93FSIeoHHyqGreeeVEqfayjhBnWb3BeJJuLC3c5ROOpOScfc7COvVJ2BhXnDI4huNB7 f+Zvcz9M+YbLsaa4vDC2oiFp2NgGl/Y8Ij+ltPyC9L5S4NzxGfnwhbXRi1GAFCCN46rGKr+fg IkrRKIRWl6UFFQzpLumJa8/AS+LS6Pc7VtMP26NGjMa2o88nJs5wVhUZx970yIg7JcPEWPOzM Ot1Yo4xzUs9wlLsWWX4kIGxH6xyjnwsRS22cleQyVKkhytH0V5KVlRz5KeASdSwa+JHwg3nKS tNRbHgdKtptz7TaOn5wuh57oQ/yl+Oyh+JIITOYzlvdp5wlw8Zpa69iyDbsQuaOWqW4x607wi /YeU4nrDXKI92+30aOOHvheFh4pKTn6PzgH2oKgqgkdjmE+IkJqEy8o1qyG17F5zo2sU66EC+ GLPcMevEgUlcsV8IG7+u7j7Q39UmsTmCNfONFTO/4zyMY6hp/M6gkPcY2ANvhf/V8oMT5uQ9P AYFhm+lQp3+6fKI9NpZhQHi6PseWHT17EMy71O2HH4In2SsBk6aBH54XirXilZlZ+634kPh5l 04V4k5DJt147iIiQXngXck/J4YHkRkz0t4BtB7SIQfhmJfPCJ7X8k+GjFnKanTVveQPjmjQFs V9mvgybcMYyLV6rSBxg0a+v/Wh5++Gy8QBCQmn+qaHe2sbecSTzo6c7yOAFahCXQ6+8eEgYC6 q3NUdLaMOCIXg1H+C+L9I05GEQBON3V8As0q88wvXZDMJLy84kFQje2mrfZ5RUAYSfwLmyHAP k6R0S3iNv73ba5RwFIKNb7Kq2aS3laeeNNRTKHVLLsXmumYCTZs14EvLe3+5ZDUoS320TNS+C GUIuQ= Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org The strbuf is small and we are about to exit, so we could leave its cleanup to the OS. If we release it explicitly at all, however, then we should do it on early exit as well. Move the strbuf_release call to a new cleanup section at the end and make sure all execution paths go through it. Suggested-by: Johannes Schindelin Signed-off-by: Ren=C3=A9 Scharfe =2D-- Changes: * Add Suggested-by. * Clarify message (s/Move it/Move the strbuf_release call/). diff-no-index.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/diff-no-index.c b/diff-no-index.c index 9a8b09346b..a3683d8a04 100644 =2D-- a/diff-no-index.c +++ b/diff-no-index.c @@ -243,6 +243,7 @@ int diff_no_index(struct rev_info *revs, int argc, const char **argv) { int i, no_index; + int ret =3D 1; const char *paths[2]; struct strbuf replacement =3D STRBUF_INIT; const char *prefix =3D revs->prefix; @@ -295,16 +296,18 @@ int diff_no_index(struct rev_info *revs, revs->diffopt.flags.exit_with_status =3D 1; if (queue_diff(&revs->diffopt, paths[0], paths[1])) - return 1; + goto out; diff_set_mnemonic_prefix(&revs->diffopt, "1/", "2/"); diffcore_std(&revs->diffopt); diff_flush(&revs->diffopt); - strbuf_release(&replacement); - /* * The return code for --no-index imitates diff(1): * 0 =3D no changes, 1 =3D changes, else error */ - return diff_result_code(&revs->diffopt, 0); + ret =3D diff_result_code(&revs->diffopt, 0); + +out: + strbuf_release(&replacement); + return ret; } =2D- 2.37.2