Add some todo comments

Author: Girgias

ext/intl/collator/collator_convert.c

@@ -194,6 +194,7 @@ zval* collator_convert_zstr_utf8_to_utf16( zval* utf8_zval, zval *rv )
 			&ustr, &ustr_len,
 			Z_STRVAL_P( utf8_zval ), Z_STRLEN_P( utf8_zval ),
 			&status );
+	// FIXME Or throw error or use intl internal error handler
 	if( U_FAILURE( status ) )
 		php_error( E_WARNING, "Error casting object to string in collator_convert_zstr_utf8_to_utf16()" );
 
@@ -244,6 +245,7 @@ zval* collator_convert_object_to_string( zval* obj, zval *rv )
 			&ustr, &ustr_len,
 			Z_STRVAL_P( zstr ), Z_STRLEN_P( zstr ),
 			&status );
+	// FIXME Or throw error or use intl internal error handler
 	if( U_FAILURE( status ) )
 		php_error( E_WARNING, "Error casting object to string in collator_convert_object_to_string()" );