X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/4a09e252ea6dd94e14cdf5ddb324ccf574b42423..ca06cfbda0e84d469f7810a280cfa4dfa8997260:/sdk/go/keepclient/keepclient.go

diff --git a/sdk/go/keepclient/keepclient.go b/sdk/go/keepclient/keepclient.go
index bc7aa246c6..cbfad8177d 100644
--- a/sdk/go/keepclient/keepclient.go
+++ b/sdk/go/keepclient/keepclient.go
@@ -246,6 +246,10 @@ func (kc *KeepClient) getOrHead(method string, locator string) (io.ReadCloser, i
 				} else if resp.StatusCode == 404 {
 					count404++
 				}
+			} else if resp.ContentLength < 0 {
+				// Missing Content-Length
+				resp.Body.Close()
+				return nil, 0, "", fmt.Errorf("Missing Content-Length of block")
 			} else {
 				// Success.
 				if method == "GET" {