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{
    "id": 24613,
    "url": "https://patchwork.libcamera.org/api/patches/24613/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/24613/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20251013142329.1386-1-laurent.pinchart@ideasonboard.com>",
    "date": "2025-10-13T14:23:29",
    "name": "pipeline: simple: Avoid overusage of auto variables",
    "commit_ref": "f4604eb152f5d24370c1160a2f10dcab87b1ef21",
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "895a315ebb6faeb3d7df286da553eea82a79392d",
    "submitter": {
        "id": 2,
        "url": "https://patchwork.libcamera.org/api/people/2/?format=api",
        "name": "Laurent Pinchart",
        "email": "laurent.pinchart@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/24613/mbox/",
    "series": [
        {
            "id": 5495,
            "url": "https://patchwork.libcamera.org/api/series/5495/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5495",
            "date": "2025-10-13T14:23:29",
            "name": "pipeline: simple: Avoid overusage of auto variables",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/5495/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/24613/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/24613/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 C796FBF415\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 13 Oct 2025 14:23:38 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"wk9RxVMI\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1760365318;\n\tbh=RjB/COCbtcIivRvltMUt7rODDYE3Wys6iv/Azuyj4fM=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=wk9RxVMIgOv7GrRU2vlC64fntrAEv9FyXgCc99CvFIT0A/ZQk3p3s2mGS2lU2FdFm\n\tQZ/8nxRww6RbuQmzOu4a8R1CZUXCXh26P1kqO46UKGXrqx4SyypEuL1Akem43STdpH\n\teWUytybaj7U/N5phphhqspWBnDkVhLqEkme4ZJSM=",
        "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Robert Mader <robert.mader@collabora.com>",
        "Subject": "[PATCH] pipeline: simple: Avoid overusage of auto variables",
        "Date": "Mon, 13 Oct 2025 17:23:29 +0300",
        "Message-ID": "<20251013142329.1386-1-laurent.pinchart@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.49.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Using auto variables for simple types reduces readability. Spell out\nunsigned int explicitly here, and replace the <= 0 check with a zero\ncheck now that the explicit type shows the value can't be negative.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline/simple/simple.cpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)\n\n\nbase-commit: 05bfebed2657cc1d032c9796efd9041bfbdc881c",
    "diff": "diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex dec9f6514f8c..7b0783cdbc32 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -1266,8 +1266,8 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate()\n \t\t\tcfg.frameSize = format.planes[0].size;\n \t\t}\n \n-\t\tconst auto bufferCount = cfg.bufferCount;\n-\t\tif (bufferCount <= 0)\n+\t\tconst unsigned int bufferCount = cfg.bufferCount;\n+\t\tif (!bufferCount)\n \t\t\tcfg.bufferCount = kNumBuffersDefault;\n \t\telse if (bufferCount > kNumBuffersMax)\n \t\t\tcfg.bufferCount = kNumBuffersMax;\n",
    "prefixes": []
}