fix 03c4335c1e20311 to use the correct test for zero length
authorPaul Davis <paul@linuxaudiosystems.com>
Tue, 14 Jan 2020 21:34:57 +0000 (14:34 -0700)
committerPaul Davis <paul@linuxaudiosystems.com>
Tue, 14 Jan 2020 21:35:08 +0000 (14:35 -0700)
commit2d5a3013e0ec74bc7d69a403d15b3357db30d2ae
treefdc9fe4a73085c227ea5038bdd3b01511503201d
parentf771679ade180a79b56629654cca166af99192d9
fix 03c4335c1e20311 to use the correct test for zero length

That commit used the dangerous Beats::operator== (int) comparison, which only campares the beat portion
gtk2_ardour/midi_region_view.cc