{"id":2998,"url":"https://patchwork.libcamera.org/api/patches/2998/?format=json","web_url":"https://patchwork.libcamera.org/patch/2998/","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":"<20200306160002.30549-27-laurent.pinchart@ideasonboard.com>","date":"2020-03-06T15:59:56","name":"[libcamera-devel,v2,26/32] libcamera: control_serializer: Use explicit ControlTypeNone case","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"70386bdb0bfa7077749d95f67054e006b886730f","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2998/mbox/","series":[{"id":703,"url":"https://patchwork.libcamera.org/api/series/703/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=703","date":"2020-03-06T15:59:30","name":"libcamera: Add support for array controls","version":2,"mbox":"https://patchwork.libcamera.org/series/703/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2998/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2998/checks/","tags":{},"headers":{"Return-Path":"<laurent.pinchart@ideasonboard.com>","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 71745628C8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  6 Mar 2020 17:00:26 +0100 (CET)","from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 0E083312\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  6 Mar 2020 17:00:26 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1583510426;\n\tbh=7PF0FfPppnfJyEzZJKQHWs0q6qi4YRMie18Dc/wYhjk=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=dyAjYxHbFqjPnFHkHzktaR4LIA7tTy8UICJ0xyHvWykbiQudGThQa9dQMQqAZYGgT\n\tRH3Xos9H0u6cX7EFf1VNAu/piacBzdaxM6fCACuqXuieNq3E6qY6A3N92i2zUfXKZt\n\tSoQ7v5M6fBWpUXrxCF5sC8NlbudSA2U/7DDT+OYo=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Fri,  6 Mar 2020 17:59:56 +0200","Message-Id":"<20200306160002.30549-27-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200306160002.30549-1-laurent.pinchart@ideasonboard.com>","References":"<20200306160002.30549-1-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v2 26/32] libcamera: control_serializer:\n\tUse explicit ControlTypeNone case","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>","X-List-Received-Date":"Fri, 06 Mar 2020 16:00:28 -0000"},"content":"Replace the default case with an explicit ControlTypeNone case in\nControlSerializer::load() to catch omissions when adding new control\ntypes.\n\nA return statement needs to be added to the end of the function to avoid\ngcc incorrectly reporting that some exit paths don't contain a return\nstatement. The compiler will still warn that not all cases are handled\nwhen adding a new control type.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n- Add a return statement at the end of the function\n---\n src/libcamera/control_serializer.cpp | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/control_serializer.cpp b/src/libcamera/control_serializer.cpp\nindex 6c676811ebf3..edf3e5cab09f 100644\n--- a/src/libcamera/control_serializer.cpp\n+++ b/src/libcamera/control_serializer.cpp\n@@ -361,9 +361,11 @@ ControlValue ControlSerializer::load<ControlValue>(ControlType type,\n \t\treturn ControlValue(value);\n \t}\n \n-\tdefault:\n+\tcase ControlTypeNone:\n \t\treturn ControlValue();\n \t}\n+\n+\treturn ControlValue();\n }\n \n template<>\n","prefixes":["libcamera-devel","v2","26/32"]}