From 2dca7d5c827fd5cf4f15f2efad440fcd50cc6b00 Mon Sep 17 00:00:00 2001
From: Matthias Jaros <jarlucmat@mailbox.org>
Date: Fri, 7 Aug 2026 17:13:59 +0200
Subject: Prevent noop when nothing is read

---
 src/main/java/com/it_jaros/jscanner/Scanner.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/it_jaros/jscanner/Scanner.java b/src/main/java/com/it_jaros/jscanner/Scanner.java
index 7ef6c3e..775c0d5 100644
--- a/src/main/java/com/it_jaros/jscanner/Scanner.java
+++ b/src/main/java/com/it_jaros/jscanner/Scanner.java
@@ -417,7 +417,9 @@ public class Scanner implements AutoCloseable {
                 if (bytesRead == -1) {
                     break;
                 }
-                byteArrayOutputStream.write(buffer, 0, bytesRead);
+                if (bytesRead > 0) {
+                    byteArrayOutputStream.write(buffer, 0, bytesRead);
+                }
                 long remaining = deadlineNanos - System.nanoTime();
                 if (remaining <= 0) {
                     timedout = true;
-- 
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