diff options
Diffstat (limited to 'util-src/ringbuffer.c')
| -rw-r--r-- | util-src/ringbuffer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util-src/ringbuffer.c b/util-src/ringbuffer.c index f5fa136b..d60a43d9 100644 --- a/util-src/ringbuffer.c +++ b/util-src/ringbuffer.c @@ -197,6 +197,9 @@ int rb_gc(lua_State* L) { } int luaopen_util_ringbuffer(lua_State* L) { +#if (LUA_VERSION_NUM > 501) + luaL_checkversion(L); +#endif if(luaL_newmetatable(L, "ringbuffer_mt")) { lua_pushcfunction(L, rb_tostring); lua_setfield(L, -2, "__tostring"); |