From 5d5d05616f6a082f9077ff7a5294650d0160ef14 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 27 Feb 2021 02:21:14 +0100
Subject: [PATCH] App: [skip ci] AddressSanitizer: heap-use-after-free When
 removing a dynamic property its myName member must be nullified as the memory
 has been de-allocated

---
 src/App/DynamicProperty.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/App/DynamicProperty.cpp b/src/App/DynamicProperty.cpp
index 9b78d578e5..925783850c 100644
--- a/src/App/DynamicProperty.cpp
+++ b/src/App/DynamicProperty.cpp
@@ -217,6 +217,8 @@ bool DynamicProperty::removeDynamicProperty(const char* name)
         GetApplication().signalRemoveDynamicProperty(*prop);
         Property::destroy(prop);
         index.erase(it);
+        // memory of myName has been freed
+        prop->myName = nullptr;
         return true;
     }