bug in ivi-share.c: crash when touching local and remote

florian.haenel florian.haenel at lge.com
Mon May 8 07:27:06 EDT 2017


Maybe the mailing list stripped the attachment from my email.

PR is here: https://github.com/GENIVI/wayland-ivi-extension/pull/28


thanks

Florian


On 08.05.2017 12:40, florian.haenel wrote:
> Hi all,
>
> We found a bug when touching both the local and remote screen in a
> ivi-share setup.
>
> The bug manifests as running through the end of
> seat->touch_state->resource_list without finding the resource with the
> right client.
> This seems to happen because the surface already has focus and is put
> into touch_state->focus_resource_list instead.
> after the loop target_resource contains an invalid value. My patch is
> straightforward, but we can debate what should happen in this case.
>
> thanks,
> Florian
>
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