test

upload/upload.go

@@ -511,9 +511,10 @@ func pdfThumbnail(objectPath string, file *zip.File, bucket *oss.Bucket) error {
 		return err
 	}
 
-	defer buf.Reset()
-	defer debug.FreeOSMemory()
+
 	r := bytes.NewReader(buf.Bytes())
+	buf.Reset()
+	debug.FreeOSMemory()
 	
 	objectPathName := objectPath + "images/"