From 9638dd524c1bd74bbce0948ef1a2949d3ffbad37 Mon Sep 17 00:00:00 2001
From: Florian Schade <f.schade@icloud.com>
Date: Thu, 3 Aug 2023 13:13:38 +0200
Subject: [PATCH] fix: review feedback

---
 services/policies/pkg/engine/opa/engine.go      | 3 ++-
 services/policies/pkg/engine/opa/rf_mimetype.go | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/services/policies/pkg/engine/opa/engine.go b/services/policies/pkg/engine/opa/engine.go
index f152a6403..b4107ba18 100644
--- a/services/policies/pkg/engine/opa/engine.go
+++ b/services/policies/pkg/engine/opa/engine.go
@@ -24,7 +24,8 @@ type OPA struct {
 
 // NewOPA returns a ready to use opa engine.
 func NewOPA(timeout time.Duration, logger log.Logger, conf config.Engine) (OPA, error) {
-	var mtReader io.Reader = nil
+	var mtReader io.Reader
+
 	if conf.Mimes != "" {
 		mtReader, err := os.Open(conf.Mimes)
 		if err != nil {
diff --git a/services/policies/pkg/engine/opa/rf_mimetype.go b/services/policies/pkg/engine/opa/rf_mimetype.go
index 4fb5b02ad..f3b7b300f 100644
--- a/services/policies/pkg/engine/opa/rf_mimetype.go
+++ b/services/policies/pkg/engine/opa/rf_mimetype.go
@@ -38,7 +38,7 @@ func RFMimetypeExtensions(f io.Reader) (func(*rego.Rego), error) {
 			}
 		}
 		if err := scanner.Err(); err != nil {
-			panic(err)
+			return nil, err
 		}
 	}