From 9b7ef87f58f33f6d5ea8f9eee7b194bc8924a617 Mon Sep 17 00:00:00 2001
From: Bart Zantingh <162321204+bartzantingh@users.noreply.github.com>
Date: Tue, 10 Feb 2026 08:42:53 +0100
Subject: [PATCH] Update lint_rego.go

Add type assertion and check for empty `"errors"` array returned from rule to prevent crashes when converting to `[]interface{}`
---
 lint/lint_rego.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lint/lint_rego.go b/lint/lint_rego.go
index 7317b3f..68d0c3d 100644
--- a/lint/lint_rego.go
+++ b/lint/lint_rego.go
@@ -72,7 +72,12 @@ func evalTestcase_Rego(rulePath string, queryString string, inputFilePath string
 	log.Debugf("Result: %v", rs)
 	rsmap := rs[0].Expressions[0].Value.(map[string]interface{})
 	result := rsmap["allow"].(bool)
-	errors := rsmap["errors"].([]interface{})
+	errors, ok := rsmap["errors"].([]interface{})
+	
+	if !ok || errors == nil {
+    	errors = []interface{}{}
+	}
+	
 	if !result {
 		myErrors := make([]string, 0)
 		for _, err := range errors {