3 files changed, 4 insertions, 3 deletions
diff --git a/goto.cpp b/goto.cpp
index 63ccc05..c64a896 100644
--- a/goto.cpp
+++ b/goto.cpp
@@ -36,9 +36,6 @@ class GotoTable : public RBTree {
 		run(void)
 		{
 			table->set(name, pc);
-			g_free(name);
-			name = NULL;
-
 #ifdef DEBUG
 			table->dump();
 #endif
diff --git a/rbtree.h b/rbtree.h
index f4831ce..bb3d8f4 100644
--- a/rbtree.h
+++ b/rbtree.h
@@ -21,6 +21,8 @@ public:
 	public:
 		RB_ENTRY(RBEntry) nodes;
 
+		virtual ~RBEntry() {}
+
 		inline RBEntry *
 		next(void)
 		{
diff --git a/undo.h b/undo.h
index a32d02a..32bb2d5 100644
--- a/undo.h
+++ b/undo.h
@@ -18,6 +18,8 @@ public:
 
 	gint pos;
 
+	virtual ~UndoToken() {}
+
 	virtual void run() = 0;
 };