From 5dc095a47d3ae35c189c482f5ee5c1ad6a8051f9 Mon Sep 17 00:00:00 2001
From: toaster <rollerorbital@gmail.com>
Date: Sun, 28 Jul 2019 22:53:27 +0100
Subject: [PATCH] Further improvements on MI's request, just to be safe.
---
src/lua_baselib.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 97d2fdc243..767ab2dd32 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -2051,12 +2051,15 @@ static int lib_evCrumbleChain(lua_State *L)
ffloor_t *rover = NULL;
NOHUD
INLEVEL
- if (lua_isuserdata(L, 2))
+ if (!lua_isnone(L, 2))
{
- sec = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
+ if (!lua_isnil(L, 1))
+ {
+ sec = *((sector_t **)luaL_checkudata(L, 1, META_SECTOR));
+ if (!sec)
+ return LUA_ErrInvalid(L, "sector_t");
+ }
rover = *((ffloor_t **)luaL_checkudata(L, 2, META_FFLOOR));
- if (!sec)
- return LUA_ErrInvalid(L, "sector_t");
}
else
rover = *((ffloor_t **)luaL_checkudata(L, 1, META_FFLOOR));
--
GitLab