From 449fb2fb5917739b2cf7eee3f1759e7032e49036 Mon Sep 17 00:00:00 2001
From: Paul Kulchenko <paul@kulchenko.com>
Date: Fri, 5 Aug 2022 14:57:17 -0700
Subject: [PATCH] Fix stderr being improperly closed during daemonization
 (#513)

This may happen when ProgramLogPath is used after a file descriptor is
already used by an earlier call (for example, to open an SQLite file).
---
 tool/net/redbean.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index c32594f34..360bc3ef5 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -7320,12 +7320,11 @@ void RedBean(int argc, char *argv[]) {
                           -1, 0)));
   if (daemonize) {
     for (int i = 0; i < 256; ++i) {
-      if (!IsServerFd(i)) {
-        close(i);
-      }
+      close(i);
     }
     open("/dev/null", O_RDONLY);
     open("/dev/null", O_WRONLY);
+    open("/dev/null", O_WRONLY);
   }
   zpath = GetProgramExecutableName();
   CHECK_NE(-1, (zfd = open(zpath, O_RDONLY)));