From 54a13b1c126ce9360520b51da5646e73ffff9d1b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Robert=20M=C3=BCller?= <robytemueller@gmail.com>
Date: Sun, 30 Oct 2022 14:01:47 +0100
Subject: [PATCH] Remove check for negative unsigned expression

According to cppcheck's `unsignedLessThanZero` error:

```
src\engine\shared\datafile.cpp:129:13: style: Checking if unsigned expression 'Bytes' is less than zero. [unsignedLessThanZero]
   if(Bytes <= 0)
            ^
```
---
 src/engine/shared/datafile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/shared/datafile.cpp b/src/engine/shared/datafile.cpp
index 08c5e1dac..c48703898 100644
--- a/src/engine/shared/datafile.cpp
+++ b/src/engine/shared/datafile.cpp
@@ -116,7 +116,7 @@ bool CDataFileReader::Open(class IStorage *pStorage, const char *pFilename, int
 		while(true)
 		{
 			unsigned Bytes = io_read(File, aBuffer, BUFFER_SIZE);
-			if(Bytes <= 0)
+			if(Bytes == 0)
 				break;
 			Crc = crc32(Crc, aBuffer, Bytes);
 			sha256_update(&Sha256Ctxt, aBuffer, Bytes);