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Empty commands shall not be dispatched

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Fixes PaperMC/Paper#5018.
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Mariell Hoversholm 2021-01-06 23:41:42 +01:00 committed by Mariell
parent 60df44b111
commit a62238a998
1 changed files with 18 additions and 0 deletions
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Spigot-Server-Patches/0647-Empty-commands-shall-not-be-dispatched.patch Normal file
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@ -0,0 +1,18 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mariell Hoversholm <proximyst@proximyst.com>
Date: Wed, 6 Jan 2021 23:38:43 +0100
Subject: [PATCH] Empty commands shall not be dispatched
diff --git a/src/main/java/net/minecraft/server/CommandDispatcher.java b/src/main/java/net/minecraft/server/CommandDispatcher.java
index 22d748008d24fd6ed7cd8c4914e2ceb378f32c95..e56ff365118c50486f36cb15a4ca062c5a481674 100644
--- a/src/main/java/net/minecraft/server/CommandDispatcher.java
+++ b/src/main/java/net/minecraft/server/CommandDispatcher.java
@@ -139,6 +139,7 @@ public class CommandDispatcher {
command = event.getCommand();
String[] args = command.split(" ");
+ if (args.length == 0) return 0; // Paper - empty commands shall not be dispatched
String cmd = args[0];
if (cmd.startsWith("minecraft:")) cmd = cmd.substring("minecraft:".length());