Paper/patches/unapplied/server/0540-Don-t-ignore-result-of-PlayerEditBookEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Mon, 5 Apr 2021 18:35:15 -0700
Subject: [PATCH] Don't ignore result of PlayerEditBookEvent


diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 9f9ac6b67123339b77ff85830f7cf2419b0fc330..6225499d926c0d83ea1cfd07a0340677a05a64e1 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -1187,7 +1187,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
         }
 
         itemstack.addTagElement("pages", nbttaglist);
-        CraftEventFactory.handleEditBookEvent(this.player, slot, handItem, itemstack); // CraftBukkit
+        this.player.getInventory().setItem(slot, CraftEventFactory.handleEditBookEvent(this.player, slot, handItem, itemstack)); // CraftBukkit // Paper - Don't ignore result (see other callsite for handleEditBookEvent)
     }
 
     @Override