add in format string for warning (sigstore#2699)

Signed-off-by: Priya Wadhwa <priya@chainguard.dev>
dmitris · Mar 24, 2023 · 6aedb43 · 6aedb43
1 parent 5602453
commit 6aedb43
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/pkg/cosign/rego/rego.go b/pkg/cosign/rego/rego.go
@@ -146,7 +146,10 @@ func evaluateRegoEvalMapResult(query string, response []interface{}) (warning er
 
 		// Check if it is complaint
 		if resultObject.Result {
-			return fmt.Errorf(resultObject.Warning), nil
+			if resultObject.Warning == "" {
+				return nil, nil
+			}
+			return fmt.Errorf("warning: %s", resultObject.Warning), nil
 		}
 		warning = errors.New(resultObject.Warning)
 		error = fmt.Errorf("policy is not compliant for query '%s' with errors: %s", query, resultObject.Error)