From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Fri, 26 Jan 2007 02:56:01 +0000 (+0100)
Subject: prevent division by zero.
X-Git-Tag: release/2.10.14-1
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=a4261a7d4fd4e148363f4d6fdfb48e8a2597cdd5;p=lilypond.git

prevent division by zero.
---

diff --git a/lily/line-interface.cc b/lily/line-interface.cc
index 3f66437f3f..dd306775af 100644
--- a/lily/line-interface.cc
+++ b/lily/line-interface.cc
@@ -134,8 +134,14 @@ Line_interface::line (Grob *me, Offset from, Offset to)
       Real len = (to-from).length();
       
       int n = (int) rint ((len - period * fraction) / period);
-      period = ((to-from).length() - period * fraction) / n;
-
+      if (n > 0)
+	{
+	  /*
+	    TODO: figure out something intelligent for really short
+	    sections.
+	   */
+	  period = ((to-from).length() - period * fraction) / n;
+	}
       stil = make_dashed_line (thick, from, to, period, fraction);
     }
   else