Import newer upstream.

plug-ins/file-jpeg/jpeg-save.c

@@ -136,7 +136,7 @@ background_jpeg_save (PreviewPersistent *pp)
 
           if (info)
             {
-              goffset  size = g_file_info_get_size (info);
+              goffset  size = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_STANDARD_SIZE);
               gchar   *size_text;
 
               size_text = g_format_size (size);