Fix #63, doesn't remove the legacy code that triggered it though

minetest-mods · Jan 3, 2015 · f1e37fb · f1e37fb
1 parent 011543a
commit f1e37fb
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mesecons/util.lua b/mesecons/util.lua
@@ -59,7 +59,6 @@ end
 
 function mesecon.rule2metaindex(findrule, allrules)
 	--get the metarule the rule is in, or allrules
-
 	if allrules[1].x then
 		return nil
 	end
@@ -78,6 +77,8 @@ function mesecon.rule2metaindex(findrule, allrules)
 end
 
 function mesecon.rule2meta(findrule, allrules)
+	if #allrules == 0 then return {} end
+
 	local index = mesecon.rule2metaindex(findrule, allrules)
 	if index == nil then
 		if allrules[1].x then