From fb3c8cc5e12e4c9d2fe3eb6dc7d354fb54e8ada7 Mon Sep 17 00:00:00 2001
From: Jesse Boyd <jessepaleg@gmail.com>
Date: Wed, 2 Aug 2017 13:20:47 +1000
Subject: [PATCH] Only resize if expanding

---
 .../fawe/object/clipboard/DiskOptimizedClipboard.java  | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/core/src/main/java/com/boydti/fawe/object/clipboard/DiskOptimizedClipboard.java b/core/src/main/java/com/boydti/fawe/object/clipboard/DiskOptimizedClipboard.java
index e4fbdfb8..2262fba2 100644
--- a/core/src/main/java/com/boydti/fawe/object/clipboard/DiskOptimizedClipboard.java
+++ b/core/src/main/java/com/boydti/fawe/object/clipboard/DiskOptimizedClipboard.java
@@ -238,10 +238,12 @@ public class DiskOptimizedClipboard extends FaweClipboard implements Closeable {
             area = width * length;
             volume = width * length * height;
             long size = width * height * length * 2l + HEADER_SIZE + (hasBiomes() ? area : 0);
-            close();
-            this.braf = new RandomAccessFile(file, "rw");
-            braf.setLength(size);
-            init();
+            if (braf.length() < size) {
+                close();
+                this.braf = new RandomAccessFile(file, "rw");
+                braf.setLength(size);
+                init();
+            }
             mbb.putChar(2, (char) width);
             mbb.putChar(4, (char) height);
             mbb.putChar(6, (char) length);