Removed useless 'const' in return value of some functions.

src/addressList.cpp

@@ -220,7 +220,7 @@ address* addressList::getAddressAt(const int pos)
 }
 
 
-const address* const addressList::getAddressAt(const int pos) const
+const address* addressList::getAddressAt(const int pos) const
 {
 	return (m_list[pos]);
 }

src/body.cpp

@@ -678,7 +678,7 @@ bodyPart* body::getPartAt(const int pos)
 }
 
 
-const bodyPart* const body::getPartAt(const int pos) const
+const bodyPart* body::getPartAt(const int pos) const
 {
 	return (m_parts[pos]);
 }

src/header.cpp

@@ -482,7 +482,7 @@ headerField* header::getFieldAt(const int pos)
 }
 
 
-const headerField* const header::getFieldAt(const int pos) const
+const headerField* header::getFieldAt(const int pos) const
 {
 	return (m_fields[pos]);
 }

src/mailboxGroup.cpp

@@ -322,7 +322,7 @@ mailbox* mailboxGroup::getMailboxAt(const int pos)
 }
 
 
-const mailbox* const mailboxGroup::getMailboxAt(const int pos) const
+const mailbox* mailboxGroup::getMailboxAt(const int pos) const
 {
 	return (m_list[pos]);
 }

src/mailboxList.cpp

@@ -123,7 +123,7 @@ mailbox* mailboxList::getMailboxAt(const int pos)
 }
 
 
-const mailbox* const mailboxList::getMailboxAt(const int pos) const
+const mailbox* mailboxList::getMailboxAt(const int pos) const
 {
 	return static_cast <const mailbox*>(addressList::getAddressAt(pos));
 }

src/parameterizedHeaderField.cpp

@@ -406,7 +406,7 @@ parameter* parameterizedHeaderField::getParameterAt(const int pos)
 }
 
 
-const parameter* const parameterizedHeaderField::getParameterAt(const int pos) const
+const parameter* parameterizedHeaderField::getParameterAt(const int pos) const
 {
 	return (m_params[pos]);
 }

src/text.cpp

@@ -214,7 +214,7 @@ word* text::getWordAt(const int pos)
 }
 
 
-const word* const text::getWordAt(const int pos) const
+const word* text::getWordAt(const int pos) const
 {
 	return (m_words[pos]);
 }

vmime/addressList.hpp

@@ -133,7 +133,7 @@ public:
 	  * @param pos position
 	  * @return address at position 'pos'
 	  */
-	const address* const getAddressAt(const int pos) const;
+	const address* getAddressAt(const int pos) const;
 
 	/** Return the address list.
 	  *

vmime/body.hpp

@@ -134,7 +134,7 @@ public:
 	  * @param pos position
 	  * @return part at position 'pos'
 	  */
-	const bodyPart* const getPartAt(const int pos) const;
+	const bodyPart* getPartAt(const int pos) const;
 
 	/** Return the part list.
 	  *

vmime/header.hpp

@@ -196,7 +196,7 @@ public:
 	  * @param pos position
 	  * @return field at position 'pos'
 	  */
-	const headerField* const getFieldAt(const int pos) const;
+	const headerField* getFieldAt(const int pos) const;
 
 	/** Return the field list.
 	  *

vmime/mailboxGroup.hpp

@@ -140,7 +140,7 @@ public:
 	  * @param pos position
 	  * @return mailbox at position 'pos'
 	  */
-	const mailbox* const getMailboxAt(const int pos) const;
+	const mailbox* getMailboxAt(const int pos) const;
 
 	/** Return the mailbox list.
 	  *

vmime/mailboxList.hpp

@@ -32,12 +32,8 @@ namespace vmime
 /** A list of mailboxes (basic type).
   */
 
-#ifdef __GNUC__
-#	if (__GNUC__ >= 3) && (__GNUC_MINOR__ <= 2)
+#if (defined(__GNUC__) && (__GNUC__ >= 3) && (__GNUC_MINOR__ <= 2))
 class mailboxList : public addressList  // BUG with gcc <= 3.2
-#	else
-class mailboxList : protected addressList
-#	endif
 #else
 class mailboxList : protected addressList
 #endif
@@ -130,7 +126,7 @@ public:
 	  * @param pos position
 	  * @return mailbox at position 'pos'
 	  */
-	const mailbox* const getMailboxAt(const int pos) const;
+	const mailbox* getMailboxAt(const int pos) const;
 
 	/** Return the mailbox list.
 	  *

vmime/parameterizedHeaderField.hpp

@@ -147,7 +147,7 @@ public:
 	  * @param pos position
 	  * @return parameter at position 'pos'
 	  */
-	const parameter* const getParameterAt(const int pos) const;
+	const parameter* getParameterAt(const int pos) const;
 
 	/** Return the parameter list.
 	  *

vmime/platformDependant.hpp

@@ -138,7 +138,7 @@ public:
 		sm_handler = new TYPE;
 	}
 
-	static const handler* const getHandler()
+	static const handler* getHandler()
 	{
 		if (!sm_handler)
 			throw exceptions::no_platform_dependant_handler();

vmime/text.hpp

@@ -110,7 +110,7 @@ public:
 	  * @param pos position
 	  * @return word at position 'pos'
 	  */
-	const word* const getWordAt(const int pos) const;
+	const word* getWordAt(const int pos) const;
 
 	/** Return the word list.
 	  *