From f2ddbeeb8121f32407383bada3a6a5d4164eb372 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Thu, 18 Jun 2020 11:32:16 +0300
Subject: [PATCH] - fixed crash when loading empty resource directory

https://forum.zdoom.org/viewtopic.php?t=69004
---
 src/common/filesystem/filesystem.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/common/filesystem/filesystem.cpp b/src/common/filesystem/filesystem.cpp
index d411ab32f..941418fcb 100644
--- a/src/common/filesystem/filesystem.cpp
+++ b/src/common/filesystem/filesystem.cpp
@@ -920,6 +920,11 @@ static FResourceLump placeholderLump;
 
 void FileSystem::MoveLumpsInFolder(const char *path)
 {
+	if (FileInfo.Size() == 0)
+	{
+		return;
+	}
+	
 	auto len = strlen(path);
 	auto rfnum = FileInfo.Last().rfnum;