From b75b8ffafbd45c5a5af88bab883cda0615bbe25a Mon Sep 17 00:00:00 2001
From: Lemongrass3110 <lemongrass@kstp.at>
Date: Wed, 8 Sep 2021 01:43:52 +0200
Subject: [PATCH] Added an additional safeguard (#6241)

Fixes #6229

Thanks to @mrboob
---
 src/map/pc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/map/pc.cpp b/src/map/pc.cpp
index 656125099d..69203de66a 100755
--- a/src/map/pc.cpp
+++ b/src/map/pc.cpp
@@ -7227,7 +7227,7 @@ int pc_checkbaselevelup(struct map_session_data *sd) {
 void pc_baselevelchanged(struct map_session_data *sd) {
 	uint8 i;
 	for( i = 0; i < EQI_MAX; i++ ) {
-		if( sd->equip_index[i] >= 0 ) {
+		if( sd->equip_index[i] >= 0 && sd->inventory_data[sd->equip_index[i]] ) {
 			if( sd->inventory_data[ sd->equip_index[i] ]->elvmax && sd->status.base_level > (unsigned int)sd->inventory_data[ sd->equip_index[i] ]->elvmax )
 				pc_unequipitem(sd, sd->equip_index[i], 3);
 		}