update: optimize code

Author: jfglzs

src/main/java/io/github/optijava/opt_carpet_addition/commands/CrashCommand.java

@@ -47,12 +47,12 @@ public static int prepare(CommandContext<ServerCommandSource> context) {
 
     public static int confirm(CommandContext<ServerCommandSource> context) {
         if (!isPreparing) {
-            Messenger.m(context.getSource(), "r Nothing to abort.");
+            Messenger.m(context.getSource(), "r Nothing to confirm.");
             return 0;
         }
         OptCarpetAddition.LOGGER.fatal("[OCA Crash Command] Confirm Crash!");
-        Runtime.getRuntime().halt(1);
-        return 1;
+//        Runtime.getRuntime().halt(1);
+        throw new RuntimeException("[OCA Crash Command] Confirm Crash!");
     }
 
     public static int abort(CommandContext<ServerCommandSource> context) {

src/main/java/io/github/optijava/opt_carpet_addition/logger/disk/DiskHUDLogger.java

@@ -20,7 +20,7 @@
 public class DiskHUDLogger extends AbstractHUDLogger {
 
     public static final DiskHUDLogger INSTANCE;
-    private static final long TO_GB = 1024*1024*1024;
+    private static final long TO_GB = 1024L*1024L*1024L;
 
     static {
         try {