{"id":18317,"url":"https://patchwork.libcamera.org/api/patches/18317/?format=json","web_url":"https://patchwork.libcamera.org/patch/18317/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20230227224910.151337-2-suhrid.subramaniam@mediatek.com>","date":"2023-02-27T22:49:09","name":"[libcamera-devel,v2,1/2] libcamera: pipeline: simple: Check converter_","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"1e4bf5b2ea41a6efd2330c7e6036a4d095c223c6","submitter":{"id":151,"url":"https://patchwork.libcamera.org/api/people/151/?format=json","name":"Suhrid Subramaniam","email":"suhridsubramaniam@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18317/mbox/","series":[{"id":3775,"url":"https://patchwork.libcamera.org/api/series/3775/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3775","date":"2023-02-27T22:49:08","name":"Check converter_ validity","version":2,"mbox":"https://patchwork.libcamera.org/series/3775/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18317/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18317/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id D1C29BE08A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 27 Feb 2023 22:50:44 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 97BFD6267E;\n\tMon, 27 Feb 2023 23:50:44 +0100 (CET)","from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com\n\t[IPv6:2607:f8b0:4864:20::52d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 79A7662676\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 27 Feb 2023 23:50:42 +0100 (CET)","by mail-pg1-x52d.google.com with SMTP id s17so4560246pgv.4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 27 Feb 2023 14:50:42 -0800 (PST)","from localhost.localdomain (sfosm0151r356001-v22.wiline.com.\n\t[67.207.106.98]) by smtp.gmail.com with ESMTPSA id\n\t17-20020aa79111000000b005e00086250asm4663117pfh.125.2023.02.27.14.50.40\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 27 Feb 2023 14:50:40 -0800 (PST)"],"DKIM-Signature":["v=1; 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\n\tMon, 27 Feb 2023 14:50:40 -0800 (PST)","X-Google-Original-From":"Suhrid Subramaniam <suhrid.subramaniam@mediatek.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 27 Feb 2023 14:49:09 -0800","Message-Id":"<20230227224910.151337-2-suhrid.subramaniam@mediatek.com>","X-Mailer":"git-send-email 2.39.0","In-Reply-To":"<20230227224910.151337-1-suhrid.subramaniam@mediatek.com>","References":"<20230227224910.151337-1-suhrid.subramaniam@mediatek.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 1/2] libcamera: pipeline: simple: Check\n\tconverter_","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Suhrid Subramaniam via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Reply-To":"Suhrid Subramaniam <suhridsubramaniam@gmail.com>","Cc":"Suhrid Subramaniam <suhrid.subramaniam@mediatek.com>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"- If no converter is found, converter_ becomes a nullptr and\n!converter_->isValid() causes a segmentation fault.\n- Avoid this by checking if converter_ is a nullptr.\n\nSigned-off-by: Suhrid Subramaniam <suhrid.subramaniam@mediatek.com>\n---\n src/libcamera/pipeline/simple/simple.cpp | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex 24ded4db..2423ec10 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -493,7 +493,7 @@ int SimpleCameraData::init()\n \tMediaDevice *converter = pipe->converter();\n \tif (converter) {\n \t\tconverter_ = ConverterFactoryBase::create(converter);\n-\t\tif (!converter_->isValid()) {\n+\t\tif (!converter_) {\n \t\t\tLOG(SimplePipeline, Warning)\n \t\t\t\t<< \"Failed to create converter, disabling format conversion\";\n \t\t\tconverter_.reset();\n","prefixes":["libcamera-devel","v2","1/2"]}