From 9fb2b0f42c74e5f840aaad8b755c1fbec36499a7 Mon Sep 17 00:00:00 2001
From: Dmitry-Me <wipedout@yandex.ru>
Date: Tue, 23 Sep 2014 17:27:39 +0400
Subject: [PATCH] Remove unneeded cast, reduce duplication, move declarations
 to their first use.

---
 tinyxml2.cpp | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 53d78bd..0e1386d 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -114,12 +114,12 @@ char* StrPair::ParseText( char* p, const char* endTag, int strFlags )
 
 char* StrPair::ParseName( char* p )
 {
-    char* start = p;
-
-    if ( !start || !(*start) ) {
+    if ( !p || !(*p) ) {
         return 0;
     }
 
+    char* const start = p;
+
     while( *p && ( p == start ? XMLUtil::IsNameStartChar( *p ) : XMLUtil::IsNameChar( *p ) )) {
         ++p;
     }
@@ -479,8 +479,7 @@ bool XMLUtil::ToDouble( const char* str, double* value )
 
 char* XMLDocument::Identify( char* p, XMLNode** node )
 {
-    XMLNode* returnNode = 0;
-    char* start = p;
+    char* const start = p;
     p = XMLUtil::SkipWhiteSpace( p );
     if( !p || !*p ) {
         return p;
@@ -509,6 +508,7 @@ char* XMLDocument::Identify( char* p, XMLNode** node )
 #if defined(_MSC_VER)
 #pragma warning (pop)
 #endif
+    XMLNode* returnNode = 0;
     if ( XMLUtil::StringEqual( p, xmlHeader, xmlHeaderLen ) ) {
         returnNode = new (_commentPool.Alloc()) XMLDeclaration( this );
         returnNode->_memPool = &_commentPool;
@@ -693,7 +693,7 @@ XMLNode* XMLNode::InsertFirstChild( XMLNode* addThis )
         addThis->_next = 0;
     }
     addThis->_parent = this;
-     return addThis;
+    return addThis;
 }
 
 
@@ -823,7 +823,7 @@ char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
         // We read the end tag. Return it to the parent.
         if ( ele && ele->ClosingType() == XMLElement::CLOSING ) {
             if ( parentEnd ) {
-                *parentEnd = static_cast<XMLElement*>(node)->_value;
+                *parentEnd = ele->_value;
             }
 			node->_memPool->SetTracked();	// created and then immediately deleted.
             DeleteNode( node );
@@ -833,20 +833,22 @@ char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
         // Handle an end tag returned to this level.
         // And handle a bunch of annoying errors.
         if ( ele ) {
+            bool mismatch = false;
             if ( endTag.Empty() && ele->ClosingType() == XMLElement::OPEN ) {
-                _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                p = 0;
+                mismatch = true;
             }
             else if ( !endTag.Empty() && ele->ClosingType() != XMLElement::OPEN ) {
-                _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                p = 0;
+                mismatch = true;
             }
             else if ( !endTag.Empty() ) {
                 if ( !XMLUtil::StringEqual( endTag.GetStr(), node->Value() )) {
-                    _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
-                    p = 0;
+                    mismatch = true;
                 }
             }
+            if ( mismatch ) {
+                _document->SetError( XML_ERROR_MISMATCHED_ELEMENT, node->Value(), 0 );
+                p = 0;
+            }
         }
         if ( p == 0 ) {
             DeleteNode( node );