Merge with 1..4 branch revisions 1444:1475, namely the irrMap bug and changes.txt updates.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1476 dfc29bdd-3216-0410-991c-e03cc46cb475

changes.txt

@@ -184,6 +184,27 @@ Changes in version 1.5 (... 2008)
    - Finally added StarSonata patch with table element and TabControl additions. Table is based on MultiColor listbox by Acki, and has loads of changes by CuteAlien.
    - EditBox didn't draw children.
 
+-------------------------------------------
+Changes in version 1.4.2 (x.x.2008)
+
+ - irrMap fix to make root node always black, by rogerborg.
+
+ - Possible core dump fixed in particle system node, by CuteAlien.
+
+ - Mem leak fixed in b3d loader.
+
+ - Avoid double rendering of child nodes of joints.
+
+ - Support for d3d draw2dimage clipping by CuteAlien.
+
+ - Fixed an animation transition bug, pointed out by wuallen.
+
+ - Fixed the major problem with OpenGL drivers, that claim to be 2.x compatible, but don't offer NPOT support (well, they do, but only in sw rendering...). Now we check for the extension string only.
+
+ - Fixed .obj loader bug which inserted vertices in wrong buffers.
+
+ - Fixed minor mem leak in Linux device.
+
 -------------------------------------------
 Changes in version 1.4.1 (04 Jun 2008)
 

include/irrMap.h

@@ -810,7 +810,7 @@ class map
 	//------------------------------
 
 	//! operator [] for access to elements
-	//! for example myMap["key"]
+	/** for example myMap["key"] */
 	AccessClass operator[](const KeyType& k)
 	{
 		return AccessClass(*this, k);
@@ -820,21 +820,29 @@ class map
 	//------------------------------
 	// Disabled methods
 	//------------------------------
-	//! Copy constructor and assignment operator deliberately
-	//! defined but not implemented. The tree should never be
-	//! copied, pass along references to it instead.
+	// Copy constructor and assignment operator deliberately
+	// defined but not implemented. The tree should never be
+	// copied, pass along references to it instead.
 	explicit map(const map& src);
 	map& operator = (const map& src);
 
+	//! Set node as new root.
+	/** The node will be set to black, otherwise core dumps may arise
+	(patch provided by rogerborg).
+	\param newRoot Node which will be the new root
+	*/
 	void setRoot(Node* newRoot)
 	{
 		Root = newRoot;
 		if (Root != 0)
+		{
 			Root->setParent(0);
+			Root->setBlack();
+		}
 	}
 
 	//! Insert a node into the tree without using any fancy balancing logic.
-	//! Returns false if that key already exist in the tree.
+	/** \return false if that key already exist in the tree. */
 	bool insert(Node* newNode)
 	{
 		bool result=true; // Assume success