From 561dbeb98d2574804c0918ae088a8f5a41418afb Mon Sep 17 00:00:00 2001
From: Valentin Bartenev <vbart@nginx.com>
Date: Tue, 26 Oct 2021 19:31:43 +0300
Subject: [PATCH] Fixed a potential descriptor leak if mmap() failed.

---
 src/nxt_port_memory.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nxt_port_memory.c b/src/nxt_port_memory.c
index bffae8a1..ab2f826f 100644
--- a/src/nxt_port_memory.c
+++ b/src/nxt_port_memory.c
@@ -318,6 +318,7 @@ nxt_port_new_port_mmap(nxt_task_t *task, nxt_port_mmaps_t *mmaps,
                        MAP_SHARED, fd, 0);
 
     if (nxt_slow_path(mem == MAP_FAILED)) {
+        nxt_fd_close(fd);
         goto remove_fail;
     }