diff -ur log4cxx-0.9.7/include/log4cxx/helpers/class.h log4cxx-0.9.7-adjusted/include/log4cxx/helpers/class.h
--- log4cxx-0.9.7/include/log4cxx/helpers/class.h	2004-05-10 14:41:02.000000000 +0200
+++ log4cxx-0.9.7-adjusted/include/log4cxx/helpers/class.h	2004-09-10 16:41:28.000000000 +0200
@@ -53,6 +53,7 @@
 		{
 		public:
 			Class(const String& name);
+			virtual ~Class() {};
 			virtual ObjectPtr newInstance() const;
 			const String& toString() const;
 			const String& getName() const;
diff -ur log4cxx-0.9.7/src/stringtokenizer.cpp log4cxx-0.9.7-adjusted/src/stringtokenizer.cpp
--- log4cxx-0.9.7/src/stringtokenizer.cpp	2004-05-10 14:38:08.000000000 +0200
+++ log4cxx-0.9.7-adjusted/src/stringtokenizer.cpp	2004-09-17 19:58:37.000000000 +0200
@@ -39,7 +39,7 @@
 
 StringTokenizer::~StringTokenizer()
 {
-	delete this->str;
+	delete[] this->str;
 }
 
 bool StringTokenizer::hasMoreTokens() const