From b2c0d94db1ec3d939c5e64a5ad42c9d42a5fbb91 Mon Sep 17 00:00:00 2001
From: CharlesVaneenoo <charlesvaneenoo@gmail.com>
Date: Thu, 25 Feb 2016 16:58:41 +0100
Subject: [PATCH] Simplify the getter of Crcs

---
 cache/src/main/org/apollo/cache/IndexedFileSystem.java | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/cache/src/main/org/apollo/cache/IndexedFileSystem.java b/cache/src/main/org/apollo/cache/IndexedFileSystem.java
index 2435a09d..1b59d9de 100644
--- a/cache/src/main/org/apollo/cache/IndexedFileSystem.java
+++ b/cache/src/main/org/apollo/cache/IndexedFileSystem.java
@@ -163,13 +163,11 @@ public final class IndexedFileSystem implements Closeable {
 	 * @throws IOException If there is an error accessing files to create the table.
 	 */
 	public int[] getCrcs() throws IOException {
-		if (crcs != null) {
-			return crcs;
+		if (crcs == null) {
+			ByteBuffer buffer = getCrcTable();
+			crcs = new int[(buffer.remaining() / Integer.BYTES) - 1];
+			Arrays.setAll(crcs, crc -> buffer.getInt());
 		}
-
-		ByteBuffer buffer = getCrcTable();
-		crcs = new int[(buffer.remaining() / Integer.BYTES) - 1];
-		Arrays.setAll(crcs, crc -> buffer.getInt());
 		return crcs;
 	}