Index: openacs-4/packages/xowiki/www/xinha/file-selector.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/xinha/file-selector.tcl,v
diff -u -r1.21.2.5 -r1.21.2.6
--- openacs-4/packages/xowiki/www/xinha/file-selector.tcl	1 Jul 2020 19:31:58 -0000	1.21.2.5
+++ openacs-4/packages/xowiki/www/xinha/file-selector.tcl	13 Jul 2020 12:02:34 -0000	1.21.2.6
@@ -153,7 +153,7 @@
           set maximum_folder_size [parameter::get -parameter "MaximumFolderSize"]
 
           if { $maximum_folder_size ne "" } {
-            if { $folder_size+[file size ${upload_file.tmpfile}] > $maximum_folder_size } {
+            if { $folder_size+[ad_file size ${upload_file.tmpfile}] > $maximum_folder_size } {
               template::form::set_error upload_form upload_file \
                 [_ file-storage.out_of_space]
               break