From 6bd509ebdeb82ccf704f68b62dbbd691c9bc1d10 Mon Sep 17 00:00:00 2001
From: EvilSeph <evilseph@unaligned.org>
Date: Tue, 7 Jun 2011 01:00:30 -0400
Subject: [PATCH] Fixed durability changing regardless of whether or not damage
 was successful. Thanks  Xolsom!

Note: Plugins may need to update the client to keep it in synch.
---
 src/main/java/net/minecraft/server/EntityHuman.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraft/server/EntityHuman.java b/src/main/java/net/minecraft/server/EntityHuman.java
index 713b973e51..1926bf59e0 100644
--- a/src/main/java/net/minecraft/server/EntityHuman.java
+++ b/src/main/java/net/minecraft/server/EntityHuman.java
@@ -534,7 +534,12 @@ public abstract class EntityHuman extends EntityLiving {
             }
             // CraftBukkit end
 
-            entity.damageEntity(this, i);
+            // CraftBukkit start - Return when the damage fails so that the item will not lose durability
+            if (!entity.damageEntity(this, i)) {
+                return;
+            }
+            // CraftBukkit end
+
             ItemStack itemstack = this.F();
 
             if (itemstack != null && entity instanceof EntityLiving) {