Paper/Spigot-Server-Patches/0621-Do-not-crash-from-invalid-ingredient-lists-in-Villag.patch
Mariell Hoversholm 0f78e95250 More work
2021-03-18 18:03:22 +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
}