Accessor has a virtual destructor.

2 files changed, 3 insertions, 1 deletions

diff --git a/include/Accessor.h b/include/Accessor.h
index aa3ba8e3b..dc76232e3 100644
--- a/include/Accessor.h
+++ b/include/Accessor.h
@@ -24,7 +24,8 @@ protected:
 	virtual bool InternalIsLeadByte(char ch)=0;
 	virtual void Fill(int position)=0;
 public:
-	Accessor() : startPos(extremePosition), endPos(0), codePage(0) { }
+	Accessor() : startPos(extremePosition), endPos(0), codePage(0) {}
+	virtual ~Accessor() {}
 	char operator[](int position) {
 		if (position < startPos || position >= endPos) {
 			Fill(position);
diff --git a/include/WindowAccessor.h b/include/WindowAccessor.h
index 9f1750d52..9b09d9d08 100644
--- a/include/WindowAccessor.h
+++ b/include/WindowAccessor.h
@@ -20,6 +20,7 @@ public:
 	WindowAccessor(WindowID id_, PropSet &props_) : 
 		id(id_), props(props_), lenDoc(-1), validLen(0), chFlags(0) {
 	}
+	~WindowAccessor();
 	char StyleAt(int position);
 	int GetLine(int position);
 	int LineStart(int line);