more hard to trigger bugs that I noticed doing conversion
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b07557c1c7
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@ -314,11 +314,14 @@ where
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pub unsafe extern "C" fn error_traceback(state: *mut ffi::lua_State) -> c_int {
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ffi::luaL_checkstack(state, 2, ptr::null());
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if let Some(error) = pop_wrapped_error(state) {
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if is_wrapped_error(state, 1) {
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ffi::luaL_traceback(state, state, ptr::null(), 0);
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let traceback = CStr::from_ptr(ffi::lua_tostring(state, -1))
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.to_string_lossy()
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.into_owned();
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ffi::lua_pop(state, 1);
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let error = pop_wrapped_error(state).unwrap();
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push_wrapped_error(
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state,
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Error::CallbackError {
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@ -326,7 +329,6 @@ pub unsafe extern "C" fn error_traceback(state: *mut ffi::lua_State) -> c_int {
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cause: Arc::new(error),
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},
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);
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ffi::lua_remove(state, -2);
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} else if !is_wrapped_panic(state, 1) {
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let s = ffi::lua_tostring(state, 1);
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let s = if s.is_null() {
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