Paper/Spigot-Server-Patches/0055-Ensure-inv-drag-is-in-bounds.patch

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From 5394e873fbcf4dd43535cdaa0d98fcf3ce02114d Mon Sep 17 00:00:00 2001
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From: Joseph Hirschfeld <joe@ibj.io>
Date: Thu, 3 Mar 2016 02:33:53 -0600
Subject: [PATCH] Ensure inv drag is in bounds
diff --git a/src/main/java/net/minecraft/server/Container.java b/src/main/java/net/minecraft/server/Container.java
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index 7d80b68b..3a488ce2 100644
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--- a/src/main/java/net/minecraft/server/Container.java
+++ b/src/main/java/net/minecraft/server/Container.java
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@@ -141,7 +141,7 @@ public abstract class Container {
this.d();
}
} else if (this.g == 1) {
- Slot slot = (Slot) this.slots.get(i);
+ Slot slot = i < this.slots.size() ? this.slots.get(i) : null; // Paper - Ensure drag in bounds
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itemstack1 = playerinventory.getCarried();
if (slot != null && a(slot, itemstack1, true) && slot.isAllowed(itemstack1) && (this.dragType == 2 || itemstack1.getCount() > this.h.size()) && this.b(slot)) {
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--
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2.14.3
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