2 files changed, 11 insertions, 4 deletions
diff --git a/src/net.h b/src/net.h
index a38310938b..05e71072e6 100644
--- a/src/net.h
+++ b/src/net.h
@@ -99,15 +99,22 @@ struct AddedNodeInfo
 class CNodeStats;
 class CClientUIInterface;
 
-struct CSerializedNetMsg
-{
+struct CSerializedNetMsg {
     CSerializedNetMsg() = default;
     CSerializedNetMsg(CSerializedNetMsg&&) = default;
     CSerializedNetMsg& operator=(CSerializedNetMsg&&) = default;
-    // No copying, only moves.
+    // No implicit copying, only moves.
     CSerializedNetMsg(const CSerializedNetMsg& msg) = delete;
     CSerializedNetMsg& operator=(const CSerializedNetMsg&) = delete;
 
+    CSerializedNetMsg Copy() const
+    {
+        CSerializedNetMsg copy;
+        copy.data = data;
+        copy.m_type = m_type;
+        return copy;
+    }
+
     std::vector<unsigned char> data;
     std::string m_type;
 };
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 77efac3364..34dd7991be 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1624,7 +1624,7 @@ void PeerManagerImpl::NewPoWValidBlock(const CBlockIndex *pindex, const std::sha
                     hashBlock.ToString(), pnode->GetId());
 
             const CSerializedNetMsg& ser_cmpctblock{lazy_ser.get()};
-            m_connman.PushMessage(pnode, CSerializedNetMsg{ser_cmpctblock.data, ser_cmpctblock.m_type});
+            m_connman.PushMessage(pnode, ser_cmpctblock.Copy());
             state.pindexBestHeaderSent = pindex;
         }
     });