papermc/Spigot-Server-Patches/0621-Do-not-crash-from-invalid-ingredient-lists-in-Villag.patch
Shane Freeder e886d8118e
Updated Upstream ()
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing
2021-02-06 00:00:18 +00:00

24 lines
1.4 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sun, 27 Dec 2020 11:31:06 +0000
Subject: [PATCH] Do not crash from invalid ingredient lists in
VillagerAcquireTradeEvent
diff --git a/src/main/java/net/minecraft/server/EntityVillagerAbstract.java b/src/main/java/net/minecraft/server/EntityVillagerAbstract.java
index 1fddf7c77488a5e53fc48d0db0a7b8acc71e2f42..8971dd013498e70c4e7a6ac6a218f62e599c86b9 100644
--- a/src/main/java/net/minecraft/server/EntityVillagerAbstract.java
+++ b/src/main/java/net/minecraft/server/EntityVillagerAbstract.java
@@ -245,7 +245,11 @@ public abstract class EntityVillagerAbstract extends EntityAgeable implements NP
Bukkit.getPluginManager().callEvent(event);
}
if (!event.isCancelled()) {
- merchantrecipelist.add(CraftMerchantRecipe.fromBukkit(event.getRecipe()).toMinecraft());
+ // Paper start
+ final CraftMerchantRecipe craftMerchantRecipe = CraftMerchantRecipe.fromBukkit(event.getRecipe());
+ if (craftMerchantRecipe.getIngredients().isEmpty()) return;
+ merchantrecipelist.add(craftMerchantRecipe.toMinecraft());
+ // Paper end
}
// CraftBukkit end
}