From 35c7792aa2e4f09ab41823863055c6f84c1bc04b Mon Sep 17 00:00:00 2001
From: SquidDev <bonzoweb@hotmail.co.uk>
Date: Sun, 4 Aug 2019 08:59:44 +0100
Subject: [PATCH] Limit the titles of printed pages

Just enforce the same restrictions as we do for computer/disk labels.
---
 .../shared/peripheral/printer/PrinterPeripheral.java           | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/dan200/computercraft/shared/peripheral/printer/PrinterPeripheral.java b/src/main/java/dan200/computercraft/shared/peripheral/printer/PrinterPeripheral.java
index e88202014..91ea62895 100644
--- a/src/main/java/dan200/computercraft/shared/peripheral/printer/PrinterPeripheral.java
+++ b/src/main/java/dan200/computercraft/shared/peripheral/printer/PrinterPeripheral.java
@@ -11,6 +11,7 @@ import dan200.computercraft.api.lua.LuaException;
 import dan200.computercraft.api.peripheral.IComputerAccess;
 import dan200.computercraft.api.peripheral.IPeripheral;
 import dan200.computercraft.core.terminal.Terminal;
+import dan200.computercraft.shared.util.StringUtil;
 
 import javax.annotation.Nonnull;
 
@@ -108,7 +109,7 @@ public class PrinterPeripheral implements IPeripheral
                 // setPageTitle
                 String title = optString( args, 0, "" );
                 getCurrentPage();
-                m_printer.setPageTitle( title );
+                m_printer.setPageTitle( StringUtil.normaliseLabel( title ) );
                 return null;
             }
             case 8: // getPaperLevel