Index: branches/dev/data/class/SC_UploadFile.php
===================================================================
--- branches/dev/data/class/SC_UploadFile.php	(revision 14583)
+++ branches/dev/data/class/SC_UploadFile.php	(revision 14584)
@@ -63,5 +63,5 @@
             $dst_file = $ftp_temp_dir . $uniqname;
             $ret = $objThumb->Main($src_file, $width, $height, $dst_file);
-            $this->ftpMoveFile($this->ftp_temp_dir . basename($ret[1]), $ret[1]);
+            $this->ftpMoveFile($this->ftp_temp_dir . basename($ret[1]), $ret[1], true);
         } else {
             $dst_file = $this->temp_dir . $uniqname;
@@ -367,5 +367,5 @@
         }
         // °ÜÆ°¸å¤Ï¥Õ¥¡¥¤¥ë¤òºï½ü
-        if($del_flag) {
+        if($del_flag === true) {
             @unlink($src_path);
         }