From 99d3afc8332d0efd730a96ef1d2137a45a00b0e5 Mon Sep 17 00:00:00 2001
From: Matthias Neeracher <neeracher@apple.com>
Date: Mon, 29 Aug 2011 02:54:08 +0200
Subject: [PATCH] Fix crash when pasting at beginning of document

---
 Sources/VLModel.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Sources/VLModel.cpp b/Sources/VLModel.cpp
index a4b73bd..3539acc 100644
--- a/Sources/VLModel.cpp
+++ b/Sources/VLModel.cpp
@@ -1934,6 +1934,9 @@ void VLSong::PasteMeasures(size_t beginMeasure, const VLSong & measures, int mod
 
 void VLSong::DeleteMeasures(size_t beginMeasure, size_t endMeasure, int mode)
 {
+    if (beginMeasure == endMeasure)
+        return;
+    
 	if (mode == kOverwriteMelody) {
 		for (size_t m=beginMeasure; m<endMeasure; ++m) {
 			VLLyricsNote rest(Properties(m).fTime);