[libcamera-devel] [PATCH] libcamera: pipeline: fix c++20 compile warning

Laurent Pinchart laurent.pinchart at ideasonboard.com
Tue Nov 14 11:53:04 CET 2023


Hi Brett,

Thank you for your first libcamera patch :-)

On Mon, Nov 13, 2023 at 09:52:44AM -0700, Brett Brotherton via libcamera-devel wrote:
> fix -Wdeprecated-this-capture error when building with c++20 by
> explicity naming this in the capture

Nitpicking, s/fix/Fix/ and s/capture$/capture./

No need to resend the patch for this, I'll update the commit message
before pushing.

Is this the only occurrence of implicit *this capture ? I'm happy we're
not doing that bad :-)

> Signed-off-by: Brett Brotherton <bbrotherton at google.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

I will run this through build testing and push the patch if no issues
are found.

> ---
>  src/libcamera/pipeline_handler.cpp | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp
> index 9c74c6cf..2220cb92 100644
> --- a/src/libcamera/pipeline_handler.cpp
> +++ b/src/libcamera/pipeline_handler.cpp
> @@ -649,7 +649,7 @@ void PipelineHandler::registerCamera(std::shared_ptr<Camera> camera)
>   */
>  void PipelineHandler::hotplugMediaDevice(MediaDevice *media)
>  {
> -	media->disconnected.connect(this, [=]() { mediaDeviceDisconnected(media); });
> +	media->disconnected.connect(this, [=, this]() { mediaDeviceDisconnected(media); });
>  }
>  
>  /**

-- 
Regards,

Laurent Pinchart


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