From 6261eab8d81a6901201cb711283da6281db193ec Mon Sep 17 00:00:00 2001
From: Benoit Germain <bnt.germain@gmail.com>
Date: Tue, 12 Mar 2013 17:21:49 +0100
Subject: Fixed a little APICHECK issue

---
 src/lanes.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lanes.c b/src/lanes.c
index 7bd29ee..f792293 100644
--- a/src/lanes.c
+++ b/src/lanes.c
@@ -914,10 +914,11 @@ static void linda_id( lua_State*L, char const * const which)
         struct s_Linda *s;
         size_t name_len = 0;
         char const* linda_name = NULL;
+        int const top = lua_gettop( L);
 
-        if( lua_type( L, lua_gettop( L)) == LUA_TSTRING)
+        if( top > 0 && lua_type( L, top) == LUA_TSTRING)
         {
-            linda_name = lua_tostring( L, lua_gettop( L));
+            linda_name = lua_tostring( L, top);
             name_len = strlen( linda_name);
         }
 
-- 
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