Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-10-04 08:28:39 +03:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

make safe usertypes safer (nw)

Browse Source
This commit is contained in:
cracyc 2016-11-06 13:31:37 -06:00
parent 55b5777824
commit 6fd9586a89
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
3rdparty/sol2/sol/call.hpp vendored
View File

@ -276,6 +276,9 @@ namespace sol {
static int call(lua_State* L, Fx&& f) {
typedef std::conditional_t<std::is_void<T>::value, object_type, T> Ta;
#ifdef SOL_SAFE_USERTYPE
if(type_of(L, 1) != sol::type::userdata) {
return luaL_error(L, "sol: received null for 'self' argument (use ':' for accessing member functions, make sure member variables are preceeded by the actual object with '.' syntax)");
}
object_type* o = static_cast<object_type*>(stack::get<Ta*>(L, 1));
if (o == nullptr) {
return luaL_error(L, "sol: received null for 'self' argument (use ':' for accessing member functions, make sure member variables are preceeded by the actual object with '.' syntax)");