lua: check f against REFNIL

Signed-off-by: Julien Danjou <julien@danjou.info>
2008-07-09 14:07:49 +02:00 · 2008-07-09 14:07:49 +02:00 · f364dc07e2
parent e9407c9670
commit f364dc07e2
1 changed files with 1 additions and 1 deletions
--- a/lua.h
+++ b/lua.h
@ -79,7 +79,7 @@ typedef int luaA_function;

 #define luaA_dofunction(L, f, n, r) \
    do { \
-        if(f) \
+        if(f != LUA_REFNIL) \
        { \
            lua_rawgeti(L, LUA_REGISTRYINDEX, f); \
            if(n) \