Fix #230.

[lilypond.git] / lily / melody-spanner.cc

diff --git a/lily/melody-spanner.cc b/lily/melody-spanner.cc
index d0544ab2d21e6a4d90a7af969c21df463306e9b4..5a217aa146b9e25903cb6e4996e5dc3b6c0d3ebb 100644 (file)
--- a/lily/melody-spanner.cc
+++ b/lily/melody-spanner.cc
@@ -41,7 +41,7 @@ Melody_spanner::calc_neutral_stem_direction (SCM smob)
         &&  !dirs[next_nonneutral])
     next_nonneutral++;
 
-  while (last_nonneutral == VPOS || last_nonneutral < dirs.size () - 1) 
+  while (last_nonneutral == VPOS || last_nonneutral + 1 < dirs.size ()) 
     {
       Direction d1 = CENTER;
       Direction d2 = CENTER;