From b0fc8fb46cb6018fb4c43746063fe5168d5c816d Mon Sep 17 00:00:00 2001
From: Kawe Mazidjatari <48657826+Mauler125@users.noreply.github.com>
Date: Sat, 10 Sep 2022 00:06:26 +0200
Subject: [PATCH] Add utility for checking if a file is empty or not

---
 r5dev/public/utility/utility.cpp | 7 +++++++
 r5dev/public/utility/utility.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/r5dev/public/utility/utility.cpp b/r5dev/public/utility/utility.cpp
index 23e912f5..7fcf5683 100644
--- a/r5dev/public/utility/utility.cpp
+++ b/r5dev/public/utility/utility.cpp
@@ -13,6 +13,13 @@ BOOL FileExists(const fs::path& svFilePath)
     return fs::exists(svFilePath);
 }
 
+///////////////////////////////////////////////////////////////////////////////
+// For checking if a specific file is empty.
+BOOL FileEmpty(ifstream& pFile)
+{
+    return pFile.peek() == ifstream::traits_type::eof();
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // For checking if pointer is valid or bad.
 BOOL IsBadReadPtrV2(void* ptr)
diff --git a/r5dev/public/utility/utility.h b/r5dev/public/utility/utility.h
index 2db853ba..d6595544 100644
--- a/r5dev/public/utility/utility.h
+++ b/r5dev/public/utility/utility.h
@@ -4,6 +4,7 @@
 // Internals
 BOOL IsBadReadPtrV2(void* ptr);
 BOOL FileExists(const fs::path& svFilePath);
+BOOL FileEmpty(ifstream& pFile);
 MODULEINFO GetModuleInfo(const char* szModule);
 
 /////////////////////////////////////////////////////////////////////////////