From cb63f59823e0ebbab80e5a5afb443378fe48649d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E4=BD=A9=E8=8C=B9?= <zhengpeiru21@protonmail.com>
Date: Wed, 23 Mar 2022 16:13:36 -0600
Subject: [PATCH] Prevent crashes when getting PlayerbotMgr

---
 src/PlayerbotMgr.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/PlayerbotMgr.cpp b/src/PlayerbotMgr.cpp
index 37a5aba7..97bdb312 100644
--- a/src/PlayerbotMgr.cpp
+++ b/src/PlayerbotMgr.cpp
@@ -1023,6 +1023,10 @@ void PlayerbotMgr::CheckTellErrors(uint32 elapsed)
 
 void PlayerbotsMgr::AddPlayerbotData(Player* player, bool isBotAI)
 {
+    if (!player)
+    {
+        return;
+    }
     if (!isBotAI)
     {
         PlayerbotMgr* playerbotMgr = new PlayerbotMgr(player);
@@ -1048,6 +1052,10 @@ void PlayerbotsMgr::RemovePlayerBotData(ObjectGuid const& guid)
 
 PlayerbotAI* PlayerbotsMgr::GetPlayerbotAI(Player* player)
 {
+    if (!player)
+    {
+        return nullptr;
+    }
     auto itr = _playerbotsMap.find(player->GetGUID());
     if (itr != _playerbotsMap.end())
     {
@@ -1060,6 +1068,10 @@ PlayerbotAI* PlayerbotsMgr::GetPlayerbotAI(Player* player)
 
 PlayerbotMgr* PlayerbotsMgr::GetPlayerbotMgr(Player* player)
 {
+    if (!player)
+    {
+        return nullptr;
+    }
     auto itr = _playerbotsMap.find(player->GetGUID());
     if (itr != _playerbotsMap.end())
     {