From 305ae07537c6d409cbf254adf56152078e5ddb27 Mon Sep 17 00:00:00 2001
From: Tim Waugh <twaugh@redhat.com>
Date: Wed, 11 Sep 2024 11:16:17 +0100
Subject: [PATCH] Fix create_sbom parameters

---
 sbom/examples/container_image/release/from_catalog.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sbom/examples/container_image/release/from_catalog.py b/sbom/examples/container_image/release/from_catalog.py
index 83ee4a1..1f81f67 100644
--- a/sbom/examples/container_image/release/from_catalog.py
+++ b/sbom/examples/container_image/release/from_catalog.py
@@ -36,8 +36,8 @@ def get_rpms(image_id):
     return sorted(response.json()["rpms"], key=lambda rpm: rpm["nvra"])
 
 
-def create_sbom(image_id, root_package, packages, rel_type, other_pkgs=[], other_rels=[]):
-    relationships = list(other_rels)
+def create_sbom(image_id, root_package, packages, rel_type, other_pkgs=None, other_rels=None):
+    relationships = list(other_rels or [])
     relationships.insert(
         0,
         {
@@ -72,7 +72,7 @@ def create_sbom(image_id, root_package, packages, rel_type, other_pkgs=[], other
         },
         "name": image_id,
         "documentNamespace": f"https://www.redhat.com/{image_id}.spdx.json",
-        "packages": [root_package] + packages + other_pkgs,
+        "packages": [root_package] + packages + (other_pkgs or []),
         "relationships": relationships,
     }