(struct Dot_position): initialize extremal_head_

diff --git a/lily/dot-column.cc b/lily/dot-column.cc
index a4b13be79f1d9287746704182654780e92371036..34e99d4ade625ad0fd1517e083223f01ca724849 100644 (file)
--- a/lily/dot-column.cc
+++ b/lily/dot-column.cc
@@ -66,6 +66,7 @@ struct Dot_position
     dot_ = 0;
     pos_ = 0;
     dir_ = CENTER;
+    extremal_head_ = false;
   }
 };