1 files changed, 5 insertions, 2 deletions
diff --git a/llgo/third_party/gofrontend/libgo/go/net/sendfile_freebsd.go b/llgo/third_party/gofrontend/libgo/go/net/sendfile_freebsd.go
index ffc147262a8..d0bf6034c18 100644
--- a/llgo/third_party/gofrontend/libgo/go/net/sendfile_freebsd.go
+++ b/llgo/third_party/gofrontend/libgo/go/net/sendfile_freebsd.go
@@ -91,13 +91,16 @@ func sendFile(c *netFD, r io.Reader) (written int64, err error, handled bool) {
 		if err1 != nil {
 			// This includes syscall.ENOSYS (no kernel
 			// support) and syscall.EINVAL (fd types which
-			// don't implement sendfile together)
-			err = &OpError{"sendfile", c.net, c.raddr, err1}
+			// don't implement sendfile)
+			err = err1
 			break
 		}
 	}
 	if lr != nil {
 		lr.N = remain
 	}
+	if err != nil {
+		err = os.NewSyscallError("sendfile", err)
+	}
 	return written, err, written > 0
 }