Simplify.

stepmania/src/RageUtil_CharConversions.cpp

@@ -11,9 +11,6 @@
 /* Convert from the given codepage to UTF-8.  Return true if successful. */
 static bool CodePageConvert( RString &sText, int iCodePage )
 {
-	if( sText.size() == 0 )
-		return true;
-
 	int iSize = MultiByteToWideChar( iCodePage, MB_ERR_INVALID_CHARS, sText.data(), sText.size(), NULL, 0 );
 	if( iSize == 0 )
 	{
@@ -41,9 +38,6 @@ static bool AttemptJapaneseConversion( RString &sText ) { return CodePageConvert
 
 static bool ConvertFromCharset( RString &sText, const char *szCharset )
 {
-	if( sText.size() == 0 )
-		return true;
-
 	iconv_t converter = iconv_open( "UTF-8", szCharset );
 	if( converter == (iconv_t) -1 )
 	{
@@ -130,6 +124,9 @@ static bool AttemptJapaneseConversion( RString &sText ) { return false; }
 
 bool ConvertString( RString &str, const RString &encodings )
 {
+	if( str.empty() )
+		return true;
+
 	vector<RString> lst;
 	split( encodings, ",", lst );