From 64f7b5be54ebec5379b13f88ccf131adf63784b0 Mon Sep 17 00:00:00 2001
From: JeremyStarTM <jeremystartm@staropensource.de>
Date: Sun, 12 Jan 2025 14:41:49 +0100
Subject: [PATCH] Fix FileAccessStream#readNextByte

---
 .../engine/base/implementation/stream/FileAccessStream.kt  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/base/src/main/kotlin/de/staropensource/engine/base/implementation/stream/FileAccessStream.kt b/base/src/main/kotlin/de/staropensource/engine/base/implementation/stream/FileAccessStream.kt
index d52f451..e46451c 100644
--- a/base/src/main/kotlin/de/staropensource/engine/base/implementation/stream/FileAccessStream.kt
+++ b/base/src/main/kotlin/de/staropensource/engine/base/implementation/stream/FileAccessStream.kt
@@ -102,7 +102,12 @@ class FileAccessStream internal constructor(val file: FileAccess) : Stream(strea
                 .createFile()
                 .verifyIsFile()
 
-            return inputStream.read().toByte()
+            val byte: Int = inputStream.read()
+
+            return if (byte == -1)
+                null
+            else
+                byte.toByte()
         } catch (_: VerificationFailedException) {
             throw IOAccessException("File '${file}' does not exist")
         }