From 00e5d54be7c812557da22337e0e304e9ca964e79 Mon Sep 17 00:00:00 2001
From: Megamouse <studienricky89@googlemail.com>
Date: Sun, 8 Sep 2024 19:10:29 +0200
Subject: [PATCH] cellSysutilAvc: fix cellSysutilAvcEnumPlayers error check

---
 rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp b/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
index 99169a3837..bf0e53fc9e 100644
--- a/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSysutilAvc.cpp
@@ -63,9 +63,19 @@ error_code cellSysutilAvcEnumPlayers(vm::ptr<SceNpId> players_id, vm::ptr<s32> p
 {
 	cellSysutil.todo("cellSysutilAvcEnumPlayers(players_id=*0x%x, players_num=*0x%x)", players_id, players_num);
 
-	if (!players_id || !players_num)
+	if (!players_num)
 		return CELL_AVC_ERROR_INVALID_ARGUMENT;
 
+	if (players_id)
+	{
+		// Fill players_id with players_num participants
+	}
+	else
+	{
+		// Return number of participants
+		*players_num = 0;
+	}
+
 	return CELL_OK;
 }