Remove unneeded virtual calls

tinyxml2.cpp

@@ -1257,7 +1257,7 @@ const char* XMLElement::Attribute( const char* name, const char* value ) const
 const char* XMLElement::GetText() const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        return FirstChild()->ToText()->Value();
+        return FirstChild()->Value();
     }
     return 0;
 }
@@ -1317,7 +1317,7 @@ void XMLElement::SetText( double v )
 XMLError XMLElement::QueryIntText( int* ival ) const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
+        const char* t = FirstChild()->Value();
         if ( XMLUtil::ToInt( t, ival ) ) {
             return XML_SUCCESS;
         }
@@ -1330,7 +1330,7 @@ XMLError XMLElement::QueryIntText( int* ival ) const
 XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
+        const char* t = FirstChild()->Value();
         if ( XMLUtil::ToUnsigned( t, uval ) ) {
             return XML_SUCCESS;
         }
@@ -1343,7 +1343,7 @@ XMLError XMLElement::QueryUnsignedText( unsigned* uval ) const
 XMLError XMLElement::QueryBoolText( bool* bval ) const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
+        const char* t = FirstChild()->Value();
         if ( XMLUtil::ToBool( t, bval ) ) {
             return XML_SUCCESS;
         }
@@ -1356,7 +1356,7 @@ XMLError XMLElement::QueryBoolText( bool* bval ) const
 XMLError XMLElement::QueryDoubleText( double* dval ) const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
+        const char* t = FirstChild()->Value();
         if ( XMLUtil::ToDouble( t, dval ) ) {
             return XML_SUCCESS;
         }
@@ -1369,7 +1369,7 @@ XMLError XMLElement::QueryDoubleText( double* dval ) const
 XMLError XMLElement::QueryFloatText( float* fval ) const
 {
     if ( FirstChild() && FirstChild()->ToText() ) {
-        const char* t = FirstChild()->ToText()->Value();
+        const char* t = FirstChild()->Value();
         if ( XMLUtil::ToFloat( t, fval ) ) {
             return XML_SUCCESS;
         }