From 7624502ec451c1ef1021cbd1a0dd714ee89aed11 Mon Sep 17 00:00:00 2001
From: Dane Everitt <dane@daneeveritt.com>
Date: Thu, 24 Sep 2020 21:19:46 -0700
Subject: [PATCH] Don't swap the int and cause a negative disk space... closes
 pterodactyl/panel#2401

---
 server/filesystem.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/filesystem.go b/server/filesystem.go
index 0246478..b0a843c 100644
--- a/server/filesystem.go
+++ b/server/filesystem.go
@@ -704,7 +704,7 @@ func (fs *Filesystem) Delete(p string) error {
 		}
 	} else {
 		if !st.IsDir() {
-			atomic.SwapInt64(&fs.disk, -st.Size())
+			atomic.AddInt64(&fs.disk, -st.Size())
 		} else {
 			go func(st os.FileInfo, resolved string) {
 				if s, err := fs.DirectorySize(resolved); err == nil {