From 42668c6a5ad559c8fe7e487555a9a16af35a6b52 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Thu, 17 May 2018 10:19:29 +0300
Subject: [PATCH] - fixed seeking end of file in memory reader

https://forum.zdoom.org/viewtopic.php?t=60611
---
 src/files.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/files.cpp b/src/files.cpp
index fee5123ff..3e288a0fd 100644
--- a/src/files.cpp
+++ b/src/files.cpp
@@ -258,7 +258,7 @@ long MemoryReader::Seek(long offset, int origin)
 		break;
 
 	}
-	if (offset < 0 || offset >= Length) return -1;
+	if (offset < 0 || offset > Length) return -1;
 	FilePos = clamp<long>(offset, 0, Length);
 	return 0;
 }