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-rw-r--r--skate/cdx.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/skate/cdx.go b/skate/cdx.go
index ed394ed..6378bf6 100644
--- a/skate/cdx.go
+++ b/skate/cdx.go
@@ -105,6 +105,9 @@ func LookupCDX(link string) (result CDX, b []byte, err error) {
return nil, b, err
}
defer resp.Body.Close()
+ if resp.StatusCode >= 400 {
+ return nil, nil, fmt.Errorf("api returned HTTP %v", resp.StatusCode)
+ }
b, err = ioutil.ReadAll(resp.Body)
if err != nil {
return nil, b, err