fix: fix index out of range panic when annotation is not in 'key=valu…

…e' format
kubernetes-sigs · Jan 18, 2023 · 7c7b6ee · 7c7b6ee
1 parent 54a2e9f
commit 7c7b6ee
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/crd/markers/crd.go b/pkg/crd/markers/crd.go
@@ -369,6 +369,9 @@ func (s Metadata) ApplyToCRD(crd *apiext.CustomResourceDefinition, version strin
 		}
 		for _, str := range s.Annotations {
 			kv := strings.SplitN(str, "=", 2)
+			if len(kv) < 2 {
+				return fmt.Errorf("annotation %s is not in 'xxx=xxx' format", str)
+			}
 			crd.Annotations[kv[0]] = kv[1]
 		}
 	}