From: Rui <Rui914@users.noreply.github.com>
Date: Tue, 31 May 2016 14:37:32 +0000 (+0900)
Subject: Fix mailbox error (#52)
X-Git-Tag: 1.0~40
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=e9f6e606e279afec5bd7cd0a64f2359503d676a5;p=xdecor.git

Fix mailbox error (#52)

`tiles` is not a required field. Indexing it may fail.

Fix #51
---

diff --git a/mailbox.lua b/mailbox.lua
index 1985eea..f538ab6 100644
--- a/mailbox.lua
+++ b/mailbox.lua
@@ -8,7 +8,12 @@ local function img_col(stack)
 	if def.inventory_image ~= "" then
 		return def.inventory_image:match("(.*)%.png")..".png"
 	end
-	return def.tiles[1]:match("(.*)%.png")..".png"
+
+	if def.tiles and def.tiles[1] then
+		return def.tiles[1]:match("(.*)%.png")..".png"
+	end
+
+	return ""
 end
 
 function mailbox:formspec(pos, owner, num)