From 98340751b0827db35868a51cddacb0b8aec4608b Mon Sep 17 00:00:00 2001
From: Akkadius <akkadius1@gmail.com>
Date: Sun, 19 Jul 2020 01:34:25 -0500
Subject: [PATCH] Sanity check on adding self to other lists

---
 zone/entity.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/zone/entity.cpp b/zone/entity.cpp
index b00735e4a..2c8216101 100644
--- a/zone/entity.cpp
+++ b/zone/entity.cpp
@@ -2657,7 +2657,6 @@ bool EntityList::RemoveMobFromCloseLists(Mob *mob)
 
 	auto it = mob_list.begin();
 	while (it != mob_list.end()) {
-
 		LogEntityManagement(
 			"Removing mob [{}] from [{}] close list entity_id ({})",
 			mob->GetCleanName(),
@@ -2719,7 +2718,7 @@ void EntityList::ScanCloseMobs(
 		if (distance <= scan_range || mob->GetAggroRange() >= scan_range) {
 			close_mobs.insert(std::pair<uint16, Mob *>(mob->GetID(), mob));
 
-			if (add_self_to_other_lists) {
+			if (add_self_to_other_lists && scanning_mob->GetID() > 0) {
 				bool has_mob = false;
 
 				for (auto &cm: mob->close_mobs) {