popping an Object with an empty stack returns Object::nil()

noib3 · Sep 10, 2023 · b3aabb2 · b3aabb2
1 parent 20b11d9
commit b3aabb2
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/crates/oxi-types/src/object.rs b/crates/oxi-types/src/object.rs
@@ -484,6 +484,10 @@ impl Pushable for Object {
 
 impl Poppable for Object {
     unsafe fn pop(lstate: *mut lua_State) -> Result<Self, lua::Error> {
+        if lua_gettop(lstate) == 0 {
+            return Ok(Self::nil());
+        }
+
         match lua_type(lstate, -1) {
             LUA_TNIL => <()>::pop(lstate).map(Into::into),