From 61bcd467a6b63ffeaafb1894384e70a024f24554 Mon Sep 17 00:00:00 2001
From: Triang3l <triang3l@yandex.ru>
Date: Mon, 23 Mar 2020 10:38:45 +0300
Subject: [PATCH] [Kernel/XAM] Rationale for XNotifyGetNext param_ptr null
 check

---
 src/xenia/kernel/xam/xam_notify.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xenia/kernel/xam/xam_notify.cc b/src/xenia/kernel/xam/xam_notify.cc
index 9fb4eda25..f7b009d9c 100644
--- a/src/xenia/kernel/xam/xam_notify.cc
+++ b/src/xenia/kernel/xam/xam_notify.cc
@@ -65,6 +65,8 @@ dword_result_t XNotifyGetNext(dword_t handle, dword_t match_id,
     dequeued = listener->DequeueNotification(&id, &param);
   }
 
+  // param_ptr may be null - Ghost Recon Advanced Warfighter 2 Demo.
+  // https://github.com/xenia-project/xenia/pull/1577
   if (dequeued) {
     *id_ptr = id;
     if (param_ptr) {