From c88e0e6d12f0b2f78baf8b19bf4fb70906192918 Mon Sep 17 00:00:00 2001
From: rulrich <ralf.m.ulrich@kit.edu>
Date: Fri, 13 Nov 2020 12:22:59 +0100
Subject: [PATCH] virtual destructor

---
 Environment/IEmpty.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Environment/IEmpty.hpp b/Environment/IEmpty.hpp
index e4e65da2c..1510ff2e8 100644
--- a/Environment/IEmpty.hpp
+++ b/Environment/IEmpty.hpp
@@ -30,6 +30,8 @@ namespace corsika::environment {
     virtual corsika::units::si::LengthType ArclengthFromGrammage(
         corsika::geometry::LineTrajectory const&,
         corsika::units::si::GrammageType) const = 0;
+    
+    virtual ~IEmpty() {}
   };
 
   template <typename TModel = IEmpty>
-- 
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