TheCreeperCow / CraftBukkit / e354566ec12

Commits

md_5 authored e354566ec12 16 Aug 2020

SPIGOT-6076: Crash when updating blocks in uninitialized chunk sections

Added

-+
+--- a/net/minecraft/server/PacketPlayOutMultiBlockChange.java
-+
++++ b/net/minecraft/server/PacketPlayOutMultiBlockChange.java
-+
+@@ -24,7 +24,7 @@
-+
+             short short0 = (Short) shortiterator.next();
-+
-+
+             this.b[i] = short0;
-+
+-            this.c[i] = chunksection.getType(SectionPosition.a(short0), SectionPosition.b(short0), SectionPosition.c(short0));
-+
++            this.c[i] = (chunksection != null) ? chunksection.getType(SectionPosition.a(short0), SectionPosition.b(short0), SectionPosition.c(short0)) : Blocks.AIR.getBlockData(); // CraftBukkit - SPIGOT-6076, Mojang bug when empty chunk section notified
-+
+         }
-+
-+
+     }