Paper/Spigot-Server-Patches/0073-handle-NaN-health-absorb-values-and-repair-bad-data.patch
Aikar 87a726351b
[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:
7634491f Added Entity#setRotation.

CraftBukkit Changes:
0e1cea5a Added Entity#setRotation.
2019-04-03 04:51:39 -04:00

61 lines
2.5 KiB
Diff

From d5f356741088cf998212fb5f162161fd49a60ce8 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 a12cc1e92..2454083b2 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -499,7 +499,13 @@ public abstract class EntityLiving extends Entity {
}
public void a(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) {
GenericAttributes.a(this.getAttributeMap(), nbttagcompound.getList("Attributes", 10));
}
@@ -891,6 +897,10 @@ 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();
@@ -2465,7 +2475,7 @@ 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 5b9f2dd4a..d0f8ad0b6 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1537,6 +1537,7 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
public void setRealHealth(double health) {
+ if (Double.isNaN(health)) {return;} // Paper
this.health = health;
}
--
2.21.0