From 407b003f7d584eb0bf133e7ec8f61c6d6485ec17 Mon Sep 17 00:00:00 2001
From: Alex King <89047260+Kinglykrab@users.noreply.github.com>
Date: Sat, 1 Apr 2023 14:22:52 -0400
Subject: [PATCH] [Cleanup] Add client pointer validation to
 Zone::GetClosestZonePoint() (#3173)

# Notes
- We were not validating pointer here, could cause issues.
---
 zone/zone.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/zone/zone.cpp b/zone/zone.cpp
index b3139fc0f..23104485b 100644
--- a/zone/zone.cpp
+++ b/zone/zone.cpp
@@ -1998,6 +1998,11 @@ void Zone::SetTime(uint8 hour, uint8 minute, bool update_world /*= true*/)
 ZonePoint* Zone::GetClosestZonePoint(const glm::vec3& location, uint32 to, Client* client, float max_distance) {
 	LinkedListIterator<ZonePoint*> iterator(zone_point_list);
 	ZonePoint* closest_zp = nullptr;
+
+	if (!client) {
+		return closest_zp;
+	}
+
 	float closest_dist = FLT_MAX;
 	float max_distance2 = max_distance * max_distance;
 	iterator.Reset();