- use a saner data structure to store the BrokenLines.

Calling the old method with a pointer to an array of unspecified length 'dirty' would be an understatement.
Now it uses a TArray to store the single elements

src/p_conversation.cpp

@@ -715,27 +715,6 @@ DEFINE_ACTION_FUNCTION(DConversationMenu, SendConversationReply)
 }
 
 
-// Needed for the conversion process.
-class DBrokenLines : public DObject
-{
-	DECLARE_ABSTRACT_CLASS(DBrokenLines, DObject)
-
-public:
-	FBrokenLines *mBroken;
-	unsigned int mCount;
-
-	DBrokenLines(FBrokenLines *broken, unsigned int count)
-	{
-		mBroken = broken;
-		mCount = count;
-	}
-
-	void OnDestroy() override
-	{
-		V_FreeBrokenLines(mBroken);
-	}
-};
-
 //============================================================================
 //
 // P_FreeStrifeConversations