{"id":17131,"url":"https://patchwork.libcamera.org/api/1.1/patches/17131/?format=json","web_url":"https://patchwork.libcamera.org/patch/17131/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20220816015414.7462-5-laurent.pinchart@ideasonboard.com>","date":"2022-08-16T01:54:09","name":"[libcamera-devel,v4,4/9] libcamera: yaml_parser: Fix bounds checking for 16-bit YamlObject::get()","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"787f1f6e98a75c7965cd43b13230f38e2ce2c5c3","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/1.1/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/17131/mbox/","series":[{"id":3418,"url":"https://patchwork.libcamera.org/api/1.1/series/3418/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3418","date":"2022-08-16T01:54:05","name":"Add DPF tuning support for RkISP1","version":4,"mbox":"https://patchwork.libcamera.org/series/3418/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/17131/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/17131/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 76FDFC3275\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 16 Aug 2022 01:54:37 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 0801B61FC5;\n\tTue, 16 Aug 2022 03:54:37 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id F404861FBD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 16 Aug 2022 03:54:33 +0200 (CEST)","from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi\n\t[62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 912D251C;\n\tTue, 16 Aug 2022 03:54:33 +0200 (CEST)"],"DKIM-Signature":["v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1660614877;\n\tbh=IkepI4OpLEdCsj0gxeEvWVugmg3kTJKvXZusdraEcb4=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=d143DgPRRDdof+tY9ESvUH/nXkyUHBA98Q8QNdba5lA/afXv9beaoHLrgYwLSXQwT\n\ttreFykTd+vBue2l+0KBeXWVbA1adOt4cXlufxUgI/SF0GDyKrvWwYUDyVwMi3wrUgx\n\tW2wo3/1m+X3peRVIL2kH5b2cSUSPkAB2Nsk/vsbKld7OZ2qYfMHopvdHgglDRPlHBn\n\td2OGil1V6lMR4Uq8jiX42rWgg1HHtMB8ueUjgYJ86EFm67iddLM8M6f56lj6HGxDja\n\tpaptPNWP14BcjONoJ/iigxTj2oRdLDoD56icd5jse5V7JhvoniudcwgofZ7KcRAPNW\n\tIjqgtipCgWy7Q==","v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1660614873;\n\tbh=IkepI4OpLEdCsj0gxeEvWVugmg3kTJKvXZusdraEcb4=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=ae3M7qwlVOQ1L/hVEqdbFTQ+vyhdPOyJJn0hTZJ/FxxHckiYkPpi8b4ux0kFYzPC+\n\tZ/ECz8vAJGMxJ02cmshvUwcF5hVyeV8FepXE79Ka+MS805b2bsFxQKCMBQoxoRN3RT\n\tmCMcF/0D1ssZ5fNnQbNyzXBOs/wxNZyzJBoIFfm0="],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"ae3M7qwl\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 16 Aug 2022 04:54:09 +0300","Message-Id":"<20220816015414.7462-5-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.35.1","In-Reply-To":"<20220816015414.7462-1-laurent.pinchart@ideasonboard.com>","References":"<20220816015414.7462-1-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 4/9] libcamera: yaml_parser: Fix bounds\n\tchecking for 16-bit YamlObject::get()","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":"Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>","Reply-To":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The YamlObject::get() function specializations for 16-bit integers cast\nthe return value of strto(u)l() to a 16-bit integer, rendering the\nbounds checking useless. Fix them.\n\nFixes: c7d260c03abd (\"libcamera: yaml_parser: Add get() specializations for 16-bit integers\")\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/yaml_parser.cpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/src/libcamera/yaml_parser.cpp b/src/libcamera/yaml_parser.cpp\nindex 9162e2250ed4..f928b7238a19 100644\n--- a/src/libcamera/yaml_parser.cpp\n+++ b/src/libcamera/yaml_parser.cpp\n@@ -143,7 +143,7 @@ std::optional<int16_t> YamlObject::get() const\n \tchar *end;\n \n \terrno = 0;\n-\tint16_t value = std::strtol(value_.c_str(), &end, 10);\n+\tlong value = std::strtol(value_.c_str(), &end, 10);\n \n \tif ('\\0' != *end || errno == ERANGE ||\n \t    value < std::numeric_limits<int16_t>::min() ||\n@@ -176,7 +176,7 @@ std::optional<uint16_t> YamlObject::get() const\n \tchar *end;\n \n \terrno = 0;\n-\tuint16_t value = std::strtoul(value_.c_str(), &end, 10);\n+\tunsigned long value = std::strtoul(value_.c_str(), &end, 10);\n \n \tif ('\\0' != *end || errno == ERANGE ||\n \t    value < std::numeric_limits<uint16_t>::min() ||\n","prefixes":["libcamera-devel","v4","4/9"]}