From 94d3d643d72770e09d98825c06a3c717c5996b91 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Wed, 9 Dec 2020 18:56:17 +0100
Subject: [PATCH] - fixed: the file system's entry count was not updated before
 rehashing.

This broke Blood's RFS parser.
---
 source/common/filesystem/filesystem.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/common/filesystem/filesystem.cpp b/source/common/filesystem/filesystem.cpp
index 7fd559502..0ea4ac7a6 100644
--- a/source/common/filesystem/filesystem.cpp
+++ b/source/common/filesystem/filesystem.cpp
@@ -837,6 +837,7 @@ void FileSystem::InitHashChains (void)
 {
 	unsigned int i, j;
 
+	NumEntries = FileInfo.Size();
 	Hashes.Resize(8 * NumEntries);
 	// Mark all buckets as empty
 	memset(Hashes.Data(), -1, Hashes.Size() * sizeof(Hashes[0]));
@@ -1522,10 +1523,11 @@ const char *FileSystem::GetResourceFileFullName (int rfnum) const noexcept
 
 bool FileSystem::CreatePathlessCopy(const char *name, int id, int /*flags*/)
 {
-	FString name2, type2, path;
+	FString name2=name, type2, path;
 
 	// The old code said 'filename' and ignored the path, this looked like a bug.
-	auto lump = FindFile(name);
+	FixPathSeperator(name2);
+	auto lump = FindFile(name2);
 	if (lump < 0) return false;		// Does not exist.
 
 	auto oldlump = FileInfo[lump];