From 2c769e9f23f7cbf38100a6c972c37b0c2409d84b Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 4 Mar 2022 19:41:25 +0100
Subject: [PATCH] Fix Beats::rount_to.. Bar rounding

---
 libs/temporal/beats.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/temporal/beats.cc b/libs/temporal/beats.cc
index 9699c94916..b8d2ddfc77 100644
--- a/libs/temporal/beats.cc
+++ b/libs/temporal/beats.cc
@@ -46,8 +46,14 @@ Beats::round_to_subdivision (int subdivision, RoundMode dir) const {
 		BBT_Time bbt (metric.bbt_at (*this));
 
 		if (dir < 0) {
+			if (dir == RoundDownAlways && bbt.ticks == 0) {
+				bbt = metric.bbt_subtract (bbt, Temporal::BBT_Offset (0, 0, 1));
+			}
 			bbt = metric.meter().round_down_to_bar (bbt);
 		} if (dir > 0) {
+			if (dir == RoundUpAlways && bbt.ticks == 0) {
+				bbt.ticks += 1;
+			}
 			bbt = metric.meter().round_up_to_bar (bbt);
 		} else {
 			bbt = metric.meter().round_to_bar (bbt);