From 4e0714104305e8a0974843041664f6cd75f08da5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gabriel=20P=C3=A9rez-Cerezo?= <gabriel@gpcf.eu>
Date: Sun, 1 Dec 2019 12:35:12 +0100
Subject: Input validation

See if color is valid.
---
 advtrains_train_jre231/init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/advtrains_train_jre231/init.lua b/advtrains_train_jre231/init.lua
index e793927..973361e 100644
--- a/advtrains_train_jre231/init.lua
+++ b/advtrains_train_jre231/init.lua
@@ -10,7 +10,7 @@ local function jr_set_livery(self, puncher, itemstack,data)
 	local meta = itemstack:get_meta()
 	local color = meta:get_string("paint_color")
 	local alpha = tonumber(meta:get_string("alpha"))
-	if color then
+	if color and color:find("#%x%x%x%x%x%x") then
 		data.livery = self.base_texture.."^("..self.base_livery.."^[colorize:"..color..":255)" -- livery texture has no own texture....
 		self:set_textures(data)
 	end
-- 
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