>From 36f2d4e768c1a14c668ab5d132099969796cc5fb Mon Sep 17 00:00:00 2001
From: Lukas-Fabian Moser <address@hidden>
Date: Thu, 4 Jul 2019 16:18:50 +0200
Subject: [PATCH 1/2] In loop calculating the attachments of chord node heads
 to stem, calculate last used position by _rounding_ to int rather than by
 truncating to int. This fixes issue 5303 (misplaced note head bug).

Also add regression test.
---
 input/regression/misplaced-note-head-bug.ly | 15 +++++++++++++++
 lily/stem.cc                                |  2 +-
 2 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 input/regression/misplaced-note-head-bug.ly

diff --git a/input/regression/misplaced-note-head-bug.ly b/input/regression/misplaced-note-head-bug.ly
new file mode 100644
index 0000000000..2a645f2a57
--- /dev/null
+++ b/input/regression/misplaced-note-head-bug.ly
@@ -0,0 +1,15 @@
+\version "2.19.16"
+
+\header {
+
+  texidoc = "Misplaced note head bug (issue 5303) should be fixed."
+
+}
+
+\layout {
+  #(layout-set-staff-size 19)
+}
+
+
+{ <d' f' a'>2 \clef bass <f, a, c> }
+
diff --git a/lily/stem.cc b/lily/stem.cc
index 37aa40c250..34bf557fca 100644
--- a/lily/stem.cc
+++ b/lily/stem.cc
@@ -626,7 +626,7 @@ Stem::calc_positioning_done (SCM smob)
       else
         parity = true;
 
-      lastpos = int (p);
+      lastpos = int (round (p));
     }
 
   return SCM_BOOL_T;
-- 
2.17.1