From 1fc0d81d1a57880682ee962fdacf89a988a5080d Mon Sep 17 00:00:00 2001
From: Nicholas Hairs <info@nicholashairs.com>
Date: Sat, 12 Oct 2024 16:21:47 +1100
Subject: [PATCH] [parser] Don't fail on empty auth_results elements

Fixes: #41
---
 src/parsedmarc/parser.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/parsedmarc/parser.py b/src/parsedmarc/parser.py
index 4ac1b86..a1274fd 100644
--- a/src/parsedmarc/parser.py
+++ b/src/parsedmarc/parser.py
@@ -486,7 +486,8 @@ def _parse_aggregate_report_record(self, record: dict) -> dict:
         else:
             lowered_from = ""
         new_record["identifiers"]["header_from"] = lowered_from
-        if record["auth_results"] is not None:
+
+        if isinstance(record["auth_results"], dict):
             auth_results = record["auth_results"].copy()
             if "spf" not in auth_results:
                 auth_results["spf"] = []