--- ../src-base/minecraft/net/minecraft/network/rcon/RConThreadClient.java
+++ ../src-work/minecraft/net/minecraft/network/rcon/RConThreadClient.java
@@ -53,6 +53,8 @@
                 BufferedInputStream bufferedinputstream = new BufferedInputStream(this.clientSocket.getInputStream());
                 int i = bufferedinputstream.read(this.buffer, 0, 1460);
 
+                if (i == -1) this.running = false; // Cauldron
+
                 if (10 <= i)
                 {
                     byte b0 = 0;