kern/56760: r1.76 of synaptics.c stops middle mouse clicks from being recognized

[nia%pkgsrc.org@localhost]

>Number:         56760
>Category:       kern
>Synopsis:       r1.76 of synaptics.c stops middle mouse clicks from being recognized
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Mar 17 18:50:01 +0000 2022
>Originator:     nia
>Release:        current
>Organization:
The NetBSD Foundation
>Environment:
NetBSD amnesia 9.99.94 NetBSD 9.99.94 (GENERIC) #5: Thu Mar 17 19:41:06 CET 2022  nia@amnesia:/src/obj/sys/arch/amd64/compile/GENERIC amd64
>Description:

>How-To-Repeat:
Click middle mouse button, observe no events.
>Fix:
Reverting the last revision of synaptics.c restores middle mouse button recognition.