From f4d954c3eefe9693057b0e406fac82b348b217d0 Mon Sep 17 00:00:00 2001
From: Mark Liversedge <liversedge@gmail.com>
Date: Fri, 28 Feb 2020 09:13:31 +0000
Subject: [PATCH] Initialise Calc member variables

.. rather egregiously did not set any to zero etc and expected
   cummulative ops to just work. they didn't.
---
 src/Charts/GenericSelectTool.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Charts/GenericSelectTool.h b/src/Charts/GenericSelectTool.h
index 16a0eb0d7..9cca13da6 100644
--- a/src/Charts/GenericSelectTool.h
+++ b/src/Charts/GenericSelectTool.h
@@ -51,7 +51,7 @@ class GenericLegend;
 class GenericCalculator
 {
     public:
-    GenericCalculator() {}
+    GenericCalculator() { initialise(); }
 
     void initialise();
     void addPoint(QPointF);