# HG changeset patch
# User Chris Cannam
# Date 1404136963 -3600
# Node ID 24964a8b31e737aa2023981e2eeaad4122062781
# Parent  0c1d6de8f44bc158bcb55866874602bcb912e2cf
Avoid crashing when trying to examine data at column < 0 in 3d model

diff -r 0c1d6de8f44b -r 24964a8b31e7 data/model/EditableDenseThreeDimensionalModel.cpp
--- a/data/model/EditableDenseThreeDimensionalModel.cpp	Wed Jun 18 13:51:16 2014 +0100
+++ b/data/model/EditableDenseThreeDimensionalModel.cpp	Mon Jun 30 15:02:43 2014 +0100
@@ -157,7 +157,7 @@
 EditableDenseThreeDimensionalModel::getColumn(int index) const
 {
     QReadLocker locker(&m_lock);
-    if (int(index) >= m_data.size()) return Column();
+    if (index < 0 || index >= m_data.size()) return Column();
     return expandAndRetrieve(index);
 }