From d5b5b605c0de1bd6d5d5c1fb96f85966f1d6440d Mon Sep 17 00:00:00 2001
From: Bert Belder <bertbelder@gmail.com>
Date: Mon, 4 Dec 2017 21:02:49 +0100
Subject: [PATCH] api: epoll_ctl_mod() report EBADF when modifying/deleting
 invalid socket

---
 src/port.c                     | 2 +-
 test/test-auto-drop-on-close.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/port.c b/src/port.c
index 16fbea0..7e6bb06 100644
--- a/src/port.c
+++ b/src/port.c
@@ -348,7 +348,7 @@ ep_sock_t* ep_port_find_socket(ep_port_t* port_info, SOCKET socket) {
   ep_sock_t* sock_info = safe_container_of(
       tree_find(&port_info->sock_tree, socket), ep_sock_t, tree_node);
   if (sock_info == NULL)
-    return_error(NULL, ERROR_NOT_FOUND);
+    return_handle_error(NULL, socket, ERROR_NOT_FOUND);
   return sock_info;
 }
 
diff --git a/test/test-auto-drop-on-close.c b/test/test-auto-drop-on-close.c
index df2a782..2c38691 100644
--- a/test/test-auto-drop-on-close.c
+++ b/test/test-auto-drop-on-close.c
@@ -45,12 +45,12 @@ static void check_dropped(HANDLE ephnd, SOCKET sock) {
   /* Check that EPOLL_CTL_MOD fails. */
   r = epoll_ctl(ephnd, EPOLL_CTL_MOD, sock, &ev);
   check(r < 0);
-  check(errno == ENOENT); /* TODO: should be EBADF. */
+  check(errno == EBADF);
 
   /* Check that EPOLL_CTL_DEL fails. */
   r = epoll_ctl(ephnd, EPOLL_CTL_DEL, sock, &ev);
   check(r < 0);
-  check(errno == ENOENT); /* TODO: should be EBADF. */
+  check(errno == EBADF);
 }
 
 int main(void) {