From: sfan5 <sfan5@live.de>
Date: Fri, 6 Sep 2019 15:56:11 +0000 (+0200)
Subject: Fix crash on loading invalid schematic (fixes #160)
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=0edcd1a59dbc628890c080fe7237a6f498885f35;p=worldedit.git

Fix crash on loading invalid schematic (fixes #160)
---

diff --git a/worldedit_commands/init.lua b/worldedit_commands/init.lua
index 70b5deb..66fb264 100644
--- a/worldedit_commands/init.lua
+++ b/worldedit_commands/init.lua
@@ -1150,7 +1150,7 @@ minetest.register_chatcommand("/allocate", {
 		file:close()
 
 		local version = worldedit.read_header(value)
-		if version == 0 then
+		if version == nil or version == 0 then
 			worldedit.player_notify(name, "File is invalid!")
 			return
 		elseif version > worldedit.LATEST_SERIALIZATION_VERSION then
@@ -1211,7 +1211,7 @@ minetest.register_chatcommand("/load", {
 		file:close()
 
 		local version = worldedit.read_header(value)
-		if version == 0 then
+		if version == nil or version == 0 then
 			worldedit.player_notify(name, "File is invalid!")
 			return
 		elseif version > worldedit.LATEST_SERIALIZATION_VERSION then