From 95c6c085f6858789f5c69155d6e14faf8d316856 Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Wed, 10 Apr 2019 18:11:54 +0200
Subject: [PATCH] Optimize the getBytesFromStream function StreamUtils

---
 src/de/mas/wiiu/jnus/utils/StreamUtils.java | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/de/mas/wiiu/jnus/utils/StreamUtils.java b/src/de/mas/wiiu/jnus/utils/StreamUtils.java
index a509554..512953f 100644
--- a/src/de/mas/wiiu/jnus/utils/StreamUtils.java
+++ b/src/de/mas/wiiu/jnus/utils/StreamUtils.java
@@ -41,13 +41,17 @@ public final class StreamUtils {
             } else {
                 buffer = new byte[0x8000];
             }
-            int totalRead = 0;
+            int toRead = size;
+            int curReadChunk = buffer.length;
             do {
-                int read = in.read(buffer);
+                if (toRead < curReadChunk) {
+                    curReadChunk = toRead;
+                }
+                int read = in.read(buffer, 0, curReadChunk);
                 if (read < 0) break;
-                System.arraycopy(buffer, 0, result, totalRead, read);
-                totalRead += read;
-            } while (totalRead < size);
+                System.arraycopy(buffer, 0, result, size - toRead, read);
+                toRead -= read;
+            } while (toRead > 0);
             in.close();
             return result;
         }
@@ -61,7 +65,6 @@ public final class StreamUtils {
             do {
                 try {
                     bytesRead = inputStream.read(overflowbuf, overflowbuffer.getLengthOfDataInBuffer(), overflowbuffer.getSpaceLeft());
-
                 } catch (IOException e) {
                     log.info(e.getMessage());
                     if (!e.getMessage().equals("Write end dead")) {