From 90a440eafd5d1068a0f78e3edfdf897f16e496ad Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Wed, 11 Oct 2023 21:23:32 +0200
Subject: [PATCH] sockets: fix socket leak when using setsockopt/getsockopt
 hook with LWIP_NETCONN_FULLDUPLEX==1

see bug #63458
---
 src/api/sockets.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/api/sockets.c b/src/api/sockets.c
index fbce282a0..ddf37ab73 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -2977,6 +2977,7 @@ lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *opt
 
 #ifdef LWIP_HOOK_SOCKETS_GETSOCKOPT
   if (LWIP_HOOK_SOCKETS_GETSOCKOPT(s, sock, level, optname, optval, optlen, &err)) {
+    done_socket(sock);
     return err;
   }
 #endif
@@ -3398,6 +3399,7 @@ lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_
 
 #ifdef LWIP_HOOK_SOCKETS_SETSOCKOPT
   if (LWIP_HOOK_SOCKETS_SETSOCKOPT(s, sock, level, optname, optval, optlen, &err)) {
+    done_socket(sock);
     return err;
   }
 #endif