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Forbid object:attach(obj, ...) (#9762)

Fixes #9761
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nerzhul committed Apr 27, 2020
1 parent be71e70 commit 91c4f7f0ea0b653d15bfabc05f5474f8fa1a8806
Showing with 5 additions and 0 deletions.
  1. +5 −0 src/script/lua_api/l_object.cpp
@@ -674,8 +674,13 @@ int ObjectRef::l_set_attach(lua_State *L)
ServerActiveObject *parent = getobject(parent_ref);
if (co == NULL)
return 0;

if (parent == NULL)
return 0;

if (co == parent)
throw LuaError("ObjectRef::set_attach: attaching object to itself is not allowed.");

// Do it
int parent_id = 0;
std::string bone;

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