fixes bug

actboy168 · Apr 3, 2024 · 3b54497 · 3b54497
1 parent 85543c4
commit 3b54497
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/binding/lua_thread.cpp b/binding/lua_thread.cpp
@@ -145,7 +145,7 @@ namespace bee::lua_thread {
 
     static int lchannel_pop(lua_State* L) {
         auto& bc = lua::checkudata<boxchannel>(L, 1);
-        if (lua_gettop(L) == 1) {
+        if (lua_isnoneornil(L, 2)) {
             void* data;
             if (!bc->pop(data)) {
                 lua_pushboolean(L, 0);