Eliminate warnings with GCC/MinGW
diff --git a/tinyxml2.h b/tinyxml2.h
index 55f57a3..0f8e9ad 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -46,7 +46,7 @@
 /*

 	gcc:

         g++ -Wall -DDEBUG tinyxml2.cpp xmltest.cpp -o gccxmltest.exe

-    

+

     Formatting, Artistic Style:

         AStyle.exe --style=1tbs --indent-switches --break-closing-brackets --indent-preprocessor tinyxml2.cpp tinyxml2.h

 */

@@ -554,27 +554,27 @@
 

     /// Safely cast to an Element, or null.

     virtual XMLElement*		ToElement()		{

-        return 0;    

+        return 0;

     }

     /// Safely cast to Text, or null.

     virtual XMLText*		ToText()		{

-        return 0;    

+        return 0;

     }

     /// Safely cast to a Comment, or null.

     virtual XMLComment*		ToComment()		{

-        return 0;    

+        return 0;

     }

     /// Safely cast to a Document, or null.

     virtual XMLDocument*	ToDocument()	{

-        return 0;    

+        return 0;

     }

     /// Safely cast to a Declaration, or null.

     virtual XMLDeclaration*	ToDeclaration()	{

-        return 0;    

+        return 0;

     }

     /// Safely cast to an Unknown, or null.

     virtual XMLUnknown*		ToUnknown()		{

-        return 0;    

+        return 0;

     }

 

     virtual const XMLElement*		ToElement() const		{

@@ -608,7 +608,7 @@
     const char* Value() const			{

         return _value.GetStr();

     }

-    

+

     /** Set the Value of an XML node.

     	@sa Value()

     */

@@ -618,7 +618,7 @@
     const XMLNode*	Parent() const			{

         return _parent;

     }

-    

+

     XMLNode* Parent()						{

         return _parent;

     }

@@ -632,11 +632,11 @@
     const XMLNode*  FirstChild() const		{

         return _firstChild;

     }

-    

+

     XMLNode*		FirstChild()			{

         return _firstChild;

     }

-    

+

     /** Get the first child element, or optionally the first child

         element with the specified name.

     */

@@ -977,15 +977,15 @@
 public:

     /// The name of the attribute.

     const char* Name() const {

-        return _name.GetStr();    

+        return _name.GetStr();

     }

     /// The value of the attribute.

     const char* Value() const {

-        return _value.GetStr();    

+        return _value.GetStr();

     }

     /// The next attribute in the list.

     const XMLAttribute* Next() const {

-        return _next;    

+        return _next;

     }

 

     /** IntAttribute interprets the attribute as an integer, and returns the value.

@@ -1301,15 +1301,15 @@
     			 to the requested type, and XML_NO_TEXT_NODE if there is no child text to query.

 

     */

-    XMLError QueryIntText( int* _value ) const;

+    XMLError QueryIntText( int* ival ) const;

     /// See QueryIntText()

-    XMLError QueryUnsignedText( unsigned* _value ) const;

+    XMLError QueryUnsignedText( unsigned* uval ) const;

     /// See QueryIntText()

-    XMLError QueryBoolText( bool* _value ) const;

+    XMLError QueryBoolText( bool* bval ) const;

     /// See QueryIntText()

-    XMLError QueryDoubleText( double* _value ) const;

+    XMLError QueryDoubleText( double* dval ) const;

     /// See QueryIntText()

-    XMLError QueryFloatText( float* _value ) const;

+    XMLError QueryFloatText( float* fval ) const;

 

     // internal:

     enum {