From dab67980ff1d9071dae629bc0e260933e55ca7a5 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Tue, 2 Apr 2024 09:54:15 +0200
Subject: [PATCH] FDWrapper: Always reset the internal descriptor to -1

Even if it was a different negative value, which happens for example
with the bpf helper functions which return `-errno`.

(cherry picked from commit eefbe57feca72af4a088e8e872e864dc36e9284e)
---
 pdns/misc.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pdns/misc.hh b/pdns/misc.hh
index 46e93f7ec1..76887ee69c 100644
--- a/pdns/misc.hh
+++ b/pdns/misc.hh
@@ -824,9 +824,9 @@ struct FDWrapper
   void reset()
   {
     if (d_fd >= 0) {
-      ::close(d_fd);
-      d_fd = -1;
+      close(d_fd);
     }
+    d_fd = -1;
   }
 
 private:
-- 
2.47.2