On 13 October 2016 at 04:58, Peter Hutterer <peter.hutte...@who-t.net> wrote:
> From: Niels Ole Salscheider <niels_...@salscheider-online.de>
> Catch the error case separately. Commit 19a9cd607d added length checking to
> SizeClassInfo but re-used the return value of 0 for an error. A device without
> classes (as is initialized by xf86-input-libinput for tablets) can
> legitimately return 0 and erroneously triggers an error.
> Fix this by using a separate value for the error.
> Reproducible by calling XListInputDevices() with a tablet attached.
> This fixes a regression introduced in commit 19a9cd607d.
> Signed-off-by: Niels Ole Salscheider <niels_...@salscheider-online.de>
> Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net>
> ---
> Changes to v1:
> - don't touch *size until we're sure.
> - expand commit message
A lot better imho.

Reviewed-by: Emil Velikov <emil.l.veli...@gmail.com>
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