Check for table type when reading groups from Lua

2012-07-15 16:50:42 +10:00 · 2012-07-15 16:50:42 +10:00 · 369046bbb4
parent 38580fbee7
commit 369046bbb4
1 changed files with 2 additions and 0 deletions
--- a/src/scriptapi.cpp
+++ b/src/scriptapi.cpp
@ -686,6 +686,8 @@ static NodeBox read_nodebox(lua_State *L, int index)
 static void read_groups(lua_State *L, int index,
 		std::map<std::string, int> &result)
 {
+	if (!lua_istable(L,index))
+		return;
 	result.clear();
 	lua_pushnil(L);
 	if(index < 0)