From: Joe Neeman <joeneeman@gmail.com>
Date: Sun, 3 Dec 2006 12:17:53 +0000 (+0200)
Subject: Support the insertion of single points into a skyline.
X-Git-Tag: release/2.11.1-1~10
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=2be8b18e1a2c01f447ad0ea0a435aac71c288f19;p=lilypond.git

Support the insertion of single points into a skyline.
Shutup warning.
---

diff --git a/lily/axis-group-interface.cc b/lily/axis-group-interface.cc
index 2f5ca17d12..7edb236e5e 100644
--- a/lily/axis-group-interface.cc
+++ b/lily/axis-group-interface.cc
@@ -87,6 +87,8 @@ Axis_group_interface::cached_pure_height (Grob *me,
       if (end == r)
 	end_index = i;
     }
+  if (end == INT_MAX)
+    end_index = breaks.size () - 1;
 
   if (start_index == VPOS || end_index == VPOS)
     {
diff --git a/lily/skyline.cc b/lily/skyline.cc
index ebdc891cdc..8fdaeedd0c 100644
--- a/lily/skyline.cc
+++ b/lily/skyline.cc
@@ -220,7 +220,8 @@ single_skyline (Building const &b, list<Building> *const ret, Real max_slope)
   if (!isinf (b.iv_[RIGHT]))
     ret->push_front (Building (b.iv_[RIGHT], b.height_[RIGHT],
 			       -infinity_f, infinity_f, max_slope));
-  ret->push_front (b);
+  if (b.iv_[RIGHT] > b.iv_[LEFT])
+    ret->push_front (b);
   if (!isinf (b.iv_[LEFT]))
     ret->push_front (Building (-infinity_f, -infinity_f,
 			       b.height_[LEFT], b.iv_[LEFT], max_slope));