From: Dan Eble <nine.fierce.ballads@gmail.com>
Date: Thu, 1 Jan 2015 22:42:08 +0000 (-0500)
Subject: Issue 4212: fix out-of-bounds index in division_maior()
X-Git-Tag: release/2.19.16-1~2^2~38^2~21
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=04c8c74587441f5b4c0bc2d44245498a8632becb;p=lilypond.git

Issue 4212: fix out-of-bounds index in division_maior()
---

diff --git a/lily/breathing-sign.cc b/lily/breathing-sign.cc
index 002ca37f6b..77dcfb4a30 100644
--- a/lily/breathing-sign.cc
+++ b/lily/breathing-sign.cc
@@ -119,7 +119,7 @@ Breathing_sign::divisio_maior (SCM smob)
                                     ydim[DOWN]);
               assert (line_pos.begin () < it);
               double val = (it[-1] + it[0]) / 2;
-              if (ydim[DOWN] < val && line_pos.begin () < it + 1)
+              if (ydim[DOWN] < val && line_pos.begin () < it - 1)
                 val = (it[-2] + it[-1]) / 2;
               ydim.add_point (val);