From b0cdc28f07bb1b164ec8207916b0ac3968c6fa04 Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Fri, 25 Jan 2013 09:44:34 +0100
Subject: [PATCH] Base class needs virtual destructors

---
 src/tools/Grid.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/tools/Grid.h b/src/tools/Grid.h
index b865fa0f2..c3559e5b4 100644
--- a/src/tools/Grid.h
+++ b/src/tools/Grid.h
@@ -35,6 +35,7 @@ class WeightBase{
     public:
         virtual double projectInnerLoop(double &input, double &v)=0;
         virtual double projectOuterLoop(double &v)=0;
+        virtual ~WeightBase(){};
 };
 
 class BiasWeight:public WeightBase{
-- 
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