# HG changeset patch
# User Chris Cannam
# Date 1400840957 -3600
# Node ID 1d8cb0d92f4bb14231684f29fc329524f1aa065c
# Parent  aebee52e86b3b7c234667e6817101f331d6a09e8
Fix erroneous addition of extra point at time zero when first tapping a point with a time-difference based label scheme

diff -r aebee52e86b3 -r 1d8cb0d92f4b framework/MainWindowBase.cpp
--- a/framework/MainWindowBase.cpp	Wed May 14 09:54:46 2014 +0100
+++ b/framework/MainWindowBase.cpp	Fri May 23 11:29:17 2014 +0100
@@ -925,14 +925,14 @@
 
                 m_labeller->setSampleRate(sodm->getSampleRate());
 
-                if (m_labeller->actingOnPrevPoint()) {
+                if (m_labeller->actingOnPrevPoint() && havePrevPoint) {
                     command->deletePoint(prevPoint);
                 }
 
                 m_labeller->label<SparseOneDimensionalModel::Point>
                     (point, havePrevPoint ? &prevPoint : 0);
 
-                if (m_labeller->actingOnPrevPoint()) {
+                if (m_labeller->actingOnPrevPoint() && havePrevPoint) {
                     command->addPoint(prevPoint);
                 }
             }