Paper/Spigot-Server-Patches/0067-handle-NaN-health-absorb-values-and-repair-bad-data.patch
Aikar 0823d3fdce
[Auto] Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
1cb03826 SPIGOT-5900: Re-order Material enum entries to match Minecraft's order
fdd705db #507: Add hasDiscoveredRecipe() and getDiscoveredRecipes()

CraftBukkit Changes:
551e770f5 SPIGOT-5900: Add test for the order of Material enum entries
8297676c2 #682: Add hasDiscoveredRecipe() and getDiscoveredRecipes()
2020-07-01 19:41:58 -04:00

58 lines
2.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sun, 27 Sep 2015 01:18:02 -0400
Subject: [PATCH] handle NaN health/absorb values and repair bad data
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index f1080e7d10d5105e3f4010489393f6150c7c4a75..374e4a3dcb656d6a84e05bb9260d3198a4243c05 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -602,7 +602,13 @@ public abstract class EntityLiving extends Entity {
@Override
public void loadData(NBTTagCompound nbttagcompound) {
- this.setAbsorptionHearts(nbttagcompound.getFloat("AbsorptionAmount"));
+ // Paper start - jvm keeps optimizing the setter
+ float absorptionAmount = nbttagcompound.getFloat("AbsorptionAmount");
+ if (Float.isNaN(absorptionAmount)) {
+ absorptionAmount = 0;
+ }
+ this.setAbsorptionHearts(absorptionAmount);
+ // Paper end
if (nbttagcompound.hasKeyOfType("Attributes", 9) && this.world != null && !this.world.isClientSide) {
this.getAttributeMap().a(nbttagcompound.getList("Attributes", 10));
}
@@ -1051,6 +1057,10 @@ public abstract class EntityLiving extends Entity {
}
public void setHealth(float f) {
+ // Paper start
+ if (Float.isNaN(f)) { f = getMaxHealth(); if (this.valid) {
+ System.err.println("[NAN-HEALTH] " + getName() + " had NaN health set");
+ } } // Paper end
// CraftBukkit start - Handle scaled health
if (this instanceof EntityPlayer) {
org.bukkit.craftbukkit.entity.CraftPlayer player = ((EntityPlayer) this).getBukkitEntity();
@@ -2911,7 +2921,7 @@ public abstract class EntityLiving extends Entity {
}
public void setAbsorptionHearts(float f) {
- if (f < 0.0F) {
+ if (f < 0.0F || Float.isNaN(f)) { // Paper
f = 0.0F;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 109139673561175819821ff992d0d8846878b91a..3d28ed4de1956d5ca7d11b63934a2bc174ef9d76 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1605,6 +1605,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
public void setRealHealth(double health) {
+ if (Double.isNaN(health)) {return;} // Paper
this.health = health;
}