From 481a605c5c338f2240eaea5b6e08ec4506e9d4be Mon Sep 17 00:00:00 2001
From: Rochet2 <tqbattlenet@gmail.com>
Date: Wed, 19 Jul 2017 20:25:10 +0300
Subject: [PATCH] Throw lua error instead of assert

---
 LuaEngine.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/LuaEngine.cpp b/LuaEngine.cpp
index 75c12f9..1131c3d 100644
--- a/LuaEngine.cpp
+++ b/LuaEngine.cpp
@@ -1075,7 +1075,12 @@ int Eluna::Register(lua_State* L, uint8 regtype, uint32 entry, uint64 guid, uint
                 }
                 else
                 {
-                    ASSERT(guid != 0);
+                    if (guid == 0)
+                    {
+                        luaL_unref(L, LUA_REGISTRYINDEX, functionRef);
+                        luaL_error(L, "guid was 0!");
+                        return 0; // Stack: (empty)
+                    }
 
                     auto key = UniqueObjectKey<Hooks::CreatureEvents>((Hooks::CreatureEvents)event_id, guid, instanceId);
                     bindingID = CreatureUniqueBindings->Insert(key, functionRef, shots);