Error correctly on too many arguments / returns / binds / recursions

There are also some other drive-by changes to fix panicking in extern "C"
functions and other edge case stack errors

1 files changed, 1 insertions, 1 deletions

diff --git a/src/thread.rs b/src/thread.rs
index 59ab2e7..1ab62b2 100644
--- a/src/thread.rs
+++ b/src/thread.rs
@@ -93,7 +93,7 @@ impl<'lua> Thread<'lua> {
 
                 let args = args.to_lua_multi(lua)?;
                 let nargs = args.len() as c_int;
-                check_stack(thread_state, nargs);
+                check_stack_err(thread_state, nargs + 1)?;
 
                 for arg in args {
                     lua.push_value(thread_state, arg);