Paper/Spigot-Server-Patches/0620-Do-not-crash-from-invalid-ingredient-lists-in-Villag.patch
Josh Roy be13705177
Updated Upstream (CraftBukkit) (#5484)
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

CraftBukkit Changes:
6b8cd9a7 SPIGOT-6207: forcibly drop the items of a converted zombie villager
2021-04-12 02:03:08 +01:00

25 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/world/entity/npc/EntityVillagerAbstract.java b/src/main/java/net/minecraft/world/entity/npc/EntityVillagerAbstract.java
index a614f5d5817bf999aca0f0b50f343031c8168392..10067731e6289211cb11b2b368527a1c45603314 100644
--- a/src/main/java/net/minecraft/world/entity/npc/EntityVillagerAbstract.java
+++ b/src/main/java/net/minecraft/world/entity/npc/EntityVillagerAbstract.java
@@ -273,7 +273,11 @@ 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
}