From 38e6136b82df583ce59ccc580bf5561c52bc85db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Fri, 10 Sep 2021 11:26:51 +0200
Subject: [PATCH] CRT: close backup stderr file after reset

Close the backup file descriptor of original stderr once it has been
restored at stderr.
---
 CRT.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CRT.c b/CRT.c
index 86578c8f..2533f613 100644
--- a/CRT.c
+++ b/CRT.c
@@ -772,6 +772,8 @@ static void dumpStderr(void) {
 
    fsync(STDERR_FILENO);
    dup2(stderrRedirectBackupFd, STDERR_FILENO);
+   close(stderrRedirectBackupFd);
+   stderrRedirectBackupFd = -1;
    lseek(stderrRedirectNewFd, 0, SEEK_SET);
 
    bool header = false;