diff options
Diffstat (limited to 'libs/core/src/luci_cutil.c')
| -rw-r--r-- | libs/core/src/luci_cutil.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libs/core/src/luci_cutil.c b/libs/core/src/luci_cutil.c index 001273b55..9f56c432b 100644 --- a/libs/core/src/luci_cutil.c +++ b/libs/core/src/luci_cutil.c @@ -91,11 +91,13 @@ static int luci__instantiate(lua_State *L) { /* luci.cutil.class(baseclass) */ static int luci_class(lua_State *L) { + int n = lua_gettop(L); + /* Create class */ lua_newtable(L); /* Create metatable and register parent class if any */ - if (lua_istable(L, 1)) { + if (n && lua_istable(L, 1)) { lua_createtable(L, 0, 2); lua_pushvalue(L, 1); lua_setfield(L, -2, "__index"); |