From 7b8a2e77e459e1f1bb349814195bd022b0be7649 Mon Sep 17 00:00:00 2001
From: Johannes Schlatow <johannes.schlatow@genode-labs.com>
Date: Thu, 4 Jul 2024 11:55:26 +0200
Subject: [PATCH] socket_fs: invalidate fd on context destruction

This prevents accesses to `Socket_fs::Context::_fd_ready_ready()` that
caused a "__cxa_pure_virtual called" error.

Fixes #5265
---
 repos/libports/src/lib/libc/socket_fs_plugin.cc | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/repos/libports/src/lib/libc/socket_fs_plugin.cc b/repos/libports/src/lib/libc/socket_fs_plugin.cc
index e9074d727f..f5b9b49ed7 100644
--- a/repos/libports/src/lib/libc/socket_fs_plugin.cc
+++ b/repos/libports/src/lib/libc/socket_fs_plugin.cc
@@ -236,7 +236,11 @@ struct Libc::Socket_fs::Context : Plugin_context
 
 		~Context()
 		{
-			_fd_apply([] (int fd) { ::close(fd); });
+			for (unsigned i = 0; i < Fd::MAX; ++i) {
+				::close(_fd[i].num);
+				_fd[i].num = -1;
+				_fd[i].file = nullptr;
+			}
 			::close(_handle_fd);
 		}