From af28402f2efdbadcaa06c44c175d691870654c23 Mon Sep 17 00:00:00 2001
From: Olivier Galibert <galibert@pobox.com>
Date: Sun, 11 Nov 2012 08:16:39 +0000
Subject: [PATCH] I'm in your cpu core, adding virtual destructors (nw)

---
 src/emu/cpu/m6502/m4510.h | 2 ++
 src/emu/cpu/m6502/m6502.h | 3 +++
 src/emu/cpu/m6502/m6504.h | 2 ++
 src/emu/cpu/m6502/m6509.h | 2 ++
 src/emu/cpu/m6502/m6510.h | 2 ++
 src/emu/cpu/m6502/n2a03.h | 2 ++
 src/mame/drivers/btime.c  | 2 ++
 7 files changed, 15 insertions(+)

diff --git a/src/emu/cpu/m6502/m4510.h b/src/emu/cpu/m6502/m4510.h
index 46aa2b8a593..75c6fd45ee0 100644
--- a/src/emu/cpu/m6502/m4510.h
+++ b/src/emu/cpu/m6502/m4510.h
@@ -64,6 +64,7 @@ protected:
 		m4510_device *base;
 
 		mi_4510_normal(m4510_device *base);
+		virtual ~mi_4510_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
@@ -73,6 +74,7 @@ protected:
 	class mi_4510_nd : public mi_4510_normal {
 	public:
 		mi_4510_nd(m4510_device *base);
+		virtual ~mi_4510_nd() {}
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};
diff --git a/src/emu/cpu/m6502/m6502.h b/src/emu/cpu/m6502/m6502.h
index 21ae3cc5b58..0f2b4ee01c4 100644
--- a/src/emu/cpu/m6502/m6502.h
+++ b/src/emu/cpu/m6502/m6502.h
@@ -64,6 +64,7 @@ protected:
 		address_space *program;
 		direct_read_data *direct;
 
+		virtual ~memory_interface() {}
 		virtual UINT8 read(UINT16 adr) = 0;
 		virtual UINT8 read_9(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr) = 0;
@@ -74,6 +75,7 @@ protected:
 
 	class mi_default_normal : public memory_interface {
 	public:
+		virtual ~mi_default_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
@@ -82,6 +84,7 @@ protected:
 
 	class mi_default_nd : public mi_default_normal {
 	public:
+		virtual ~mi_default_nd() {}
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};
diff --git a/src/emu/cpu/m6502/m6504.h b/src/emu/cpu/m6502/m6504.h
index 73ddccde2ef..9c3a71bda01 100644
--- a/src/emu/cpu/m6502/m6504.h
+++ b/src/emu/cpu/m6502/m6504.h
@@ -49,6 +49,7 @@ public:
 protected:
 	class mi_6504_normal : public memory_interface {
 	public:
+		virtual ~mi_6504_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
@@ -57,6 +58,7 @@ protected:
 
 	class mi_6504_nd : public mi_6504_normal {
 	public:
+		virtual ~mi_6504_nd() {}
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};
diff --git a/src/emu/cpu/m6502/m6509.h b/src/emu/cpu/m6502/m6509.h
index 202658acbb8..50070cfaa08 100644
--- a/src/emu/cpu/m6502/m6509.h
+++ b/src/emu/cpu/m6502/m6509.h
@@ -58,6 +58,7 @@ protected:
 		m6509_device *base;
 
 		mi_6509_normal(m6509_device *base);
+		virtual ~mi_6509_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_9(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
@@ -69,6 +70,7 @@ protected:
 	class mi_6509_nd : public mi_6509_normal {
 	public:
 		mi_6509_nd(m6509_device *base);
+		virtual ~mi_6509_nd() {}
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};
diff --git a/src/emu/cpu/m6502/m6510.h b/src/emu/cpu/m6502/m6510.h
index 6a53cad6d3e..5b33018aabe 100644
--- a/src/emu/cpu/m6502/m6510.h
+++ b/src/emu/cpu/m6502/m6510.h
@@ -74,6 +74,7 @@ protected:
 		m6510_device *base;
 
 		mi_6510_normal(m6510_device *base);
+		virtual ~mi_6510_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
@@ -83,6 +84,7 @@ protected:
 	class mi_6510_nd : public mi_6510_normal {
 	public:
 		mi_6510_nd(m6510_device *base);
+		virtual ~mi_6510_nd() {}
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};
diff --git a/src/emu/cpu/m6502/n2a03.h b/src/emu/cpu/m6502/n2a03.h
index 38d72ef2035..c540d38f7ac 100644
--- a/src/emu/cpu/m6502/n2a03.h
+++ b/src/emu/cpu/m6502/n2a03.h
@@ -55,6 +55,7 @@ public:
 protected:
 	class mi_2a03_normal : public memory_interface {
 	public:
+		virtual ~mi_2a03_normal() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
@@ -63,6 +64,7 @@ protected:
 
 	class mi_2a03_nd : public memory_interface {
 	public:
+		virtual ~mi_2a03_nd() {}
 		virtual UINT8 read(UINT16 adr);
 		virtual UINT8 read_direct(UINT16 adr);
 		virtual UINT8 read_decrypted(UINT16 adr);
diff --git a/src/mame/drivers/btime.c b/src/mame/drivers/btime.c
index e3d1b1a306c..05e99a89306 100644
--- a/src/mame/drivers/btime.c
+++ b/src/mame/drivers/btime.c
@@ -165,6 +165,7 @@ protected:
 	public:
 		bool had_written;
 
+		virtual ~mi_decrypt() {}
 		virtual UINT8 read_decrypted(UINT16 adr);
 		virtual void write(UINT16 adr, UINT8 val);
 	};
@@ -220,6 +221,7 @@ protected:
 	public:
 		bool had_written;
 
+		virtual ~mi_decrypt() {}
 		virtual UINT8 read_decrypted(UINT16 adr);
 	};