Merge pull request #189 from hack3ric/master

`Function::bind`: simply clone the function if args are empty `MultiValue`
mlua-rs · Jul 21, 2022 · 4a25eab · 4a25eab
2 parents 40fe937 + a6b1783
commit 4a25eab
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/function.rs b/src/function.rs
@@ -210,6 +210,10 @@ impl<'lua> Function<'lua> {
         let args = args.to_lua_multi(lua)?;
         let nargs = args.len() as c_int;
 
+        if nargs == 0 {
+            return Ok(self.clone());
+        }
+
         if nargs + 1 > ffi::LUA_MAX_UPVALUES {
             return Err(Error::BindError);
         }