From a34cdc39945def7770072392af94dd1368bd809b Mon Sep 17 00:00:00 2001
From: ken-water <ken_water@126.com>
Date: Wed, 25 Apr 2018 00:38:06 +0800
Subject: [PATCH] fix bug: pops one element from the stack when lua_istable
 return zero.

---
 .gitignore              | 2 ++
 lua/tolua/tolua_event.c | 2 ++
 2 files changed, 4 insertions(+)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000..1f74ea418f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+#for macos
+.DS_Store
diff --git a/lua/tolua/tolua_event.c b/lua/tolua/tolua_event.c
index 15adbc04b3..8af7c28452 100644
--- a/lua/tolua/tolua_event.c
+++ b/lua/tolua/tolua_event.c
@@ -158,6 +158,8 @@ static int class_table_get_index (lua_State* L)
                 return 1;
             }
             lua_pop(L, 2);
+        } else {
+            lua_pop(L, 1);
         }
     }
     lua_pushnil(L);