Fixed segfault in destructor when chaining 3 exceptions or more.

ChangeLog

@@ -4,6 +4,10 @@ VERSION 0.8.1cvs
 
 2005-12-04  Vincent Richard  <vincent@vincent-richard.net>
 
+ * exception.{hpp|cpp}: fixed segfault in destructor when destroying
+   an exception chain with more than 2 elements (thanks to Bertrand
+   Benoit).
+
  * posixChildProcess.cpp: fixed a bug in argument vector; last argument
    was not NULL (thanks to Bertrand Benoit).
 

src/exception.cpp

@@ -46,6 +46,12 @@ exception::exception(const string& what, const exception& other)
 }
 
 
+exception::exception(const exception& e)
+	: std::exception(), m_what(e.what()), m_other(e.m_other == NULL ? NULL : e.m_other->clone())
+{
+}
+
+
 exception::~exception() throw()
 {
 	delete (m_other);

vmime/exception.hpp

@@ -51,6 +51,8 @@ private:
 public:
 
 	exception(const string& what, const exception& other = NO_EXCEPTION);
+	exception(const exception& e);
+
 	virtual ~exception() throw();
 
 	/** Return a description of the error.