From 11a178b6f0d80f2673b1f1406e635c1630997d98 Mon Sep 17 00:00:00 2001
From: "L. E. Segovia" <amy@amyspark.me>
Date: Thu, 18 Jan 2024 11:41:28 -0300
Subject: [PATCH] mmap: Fix file descriptor leak caused by ownership handover
 from fd_t not implying its closure here

---
 substrate/mmap | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/substrate/mmap b/substrate/mmap
index 00a8bc08..299ae9e1 100644
--- a/substrate/mmap
+++ b/substrate/mmap
@@ -225,6 +225,8 @@ namespace substrate
 #ifdef _WIN32
 			if (_mapping)
 				CloseHandle(_mapping);
+			if (_fd != -1)
+				_close(_fd);
 #else
 			if (_fd != -1)
 				::close(_fd);