From efb03164c7559d4e9410144b06a2970957d245c3 Mon Sep 17 00:00:00 2001
From: Chris Miles <akkadius1@gmail.com>
Date: Sat, 7 Oct 2023 14:00:11 -0500
Subject: [PATCH] [Crash] Fix crash in CastSpell Quest API input cast (#3610)

---
 zone/lua_mob.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/zone/lua_mob.cpp b/zone/lua_mob.cpp
index 49dd21eee..8ceaef72f 100644
--- a/zone/lua_mob.cpp
+++ b/zone/lua_mob.cpp
@@ -878,7 +878,13 @@ bool Lua_Mob::CastSpell(int spell_id, int target_id) {
 
 bool Lua_Mob::CastSpell(int spell_id, int target_id, int slot) {
 	Lua_Safe_Call_Bool();
-	return self->CastSpell(spell_id, target_id, static_cast<EQ::spells::CastingSlot>(slot));
+
+	int cast_slot = 0;
+	if (slot >= 0 || slot <= 23 || slot == 255) {
+		cast_slot = slot;
+	}
+
+	return self->CastSpell(spell_id, target_id, static_cast<EQ::spells::CastingSlot>(cast_slot));
 }
 
 bool Lua_Mob::CastSpell(int spell_id, int target_id, int slot, int cast_time) {