From 0c04ea89dbb1516423535b2f5fdadbdab9fe8e58 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Sun, 21 Oct 2007 19:24:09 +0000
Subject: [PATCH] Set these back to sane operation

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@8271 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/socketengine_epoll.cpp  | 8 ++++----
 src/socketengine_iocp.cpp   | 8 +++++++-
 src/socketengine_kqueue.cpp | 8 ++++----
 src/socketengine_ports.cpp  | 2 +-
 src/socketengine_select.cpp | 3 ++-
 5 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/socketengine_epoll.cpp b/src/socketengine_epoll.cpp
index df79aa083..ec5362f8c 100644
--- a/src/socketengine_epoll.cpp
+++ b/src/socketengine_epoll.cpp
@@ -49,7 +49,7 @@ bool EPollEngine::AddFd(EventHandler* eh)
 		return false;
 
 	if (ref[fd])
-		DelFd(ref[fd]);
+		return false;
 
 	struct epoll_event ev;
 	memset(&ev,0,sizeof(struct epoll_event));
@@ -86,9 +86,6 @@ bool EPollEngine::DelFd(EventHandler* eh, bool force)
 	if ((fd < 0) || (fd > MAX_DESCRIPTORS))
 		return false;
 
-	ref[fd] = NULL;
-	CurrentSetSize--;
-
 	struct epoll_event ev;
 	memset(&ev,0,sizeof(struct epoll_event));
 	eh->Readable() ? ev.events = EPOLLIN : ev.events = EPOLLOUT;
@@ -101,6 +98,9 @@ bool EPollEngine::DelFd(EventHandler* eh, bool force)
 		return false;
 	}
 
+	ref[fd] = NULL;
+	CurrentSetSize--;
+
 	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
 	return true;
 }
diff --git a/src/socketengine_iocp.cpp b/src/socketengine_iocp.cpp
index d780b9043..66ae7f8ba 100644
--- a/src/socketengine_iocp.cpp
+++ b/src/socketengine_iocp.cpp
@@ -54,11 +54,17 @@ bool IOCPEngine::AddFd(EventHandler* eh)
 
 	/* In range? */
 	if ((*fake_fd < 0) || (*fake_fd > MAX_DESCRIPTORS))
+	{
+		delete fake_fd;
 		return false;
+	}
 
 	/* Already an entry here */
 	if (ref[*fake_fd])
-		DelFd(ref[fd]);
+	{
+		delete fake_fd;
+		return false;
+	}
 
 	/* are we a listen socket? */
 	getsockopt(eh->GetFd(), SOL_SOCKET, SO_ACCEPTCONN, (char*)&is_accept, &opt_len);
diff --git a/src/socketengine_kqueue.cpp b/src/socketengine_kqueue.cpp
index 0f6f805ca..50f6242e2 100644
--- a/src/socketengine_kqueue.cpp
+++ b/src/socketengine_kqueue.cpp
@@ -59,7 +59,7 @@ bool KQueueEngine::AddFd(EventHandler* eh)
 		return false;
 
 	if (ref[fd])
-		DelFd(ref[fd]);
+		return false;
 
 	struct kevent ke;
 	EV_SET(&ke, fd, eh->Readable() ? EVFILT_READ : EVFILT_WRITE, EV_ADD, 0, 0, NULL);
@@ -93,12 +93,12 @@ bool KQueueEngine::DelFd(EventHandler* eh, bool force)
 
 	int j = kevent(EngineHandle, &ke, 1, 0, 0, NULL);
 
-	CurrentSetSize--;
-	ref[fd] = NULL;
-
 	if ((j < 0) && (i < 0) && !force)
 		return false;
 
+	CurrentSetSize--;
+	ref[fd] = NULL;
+
 	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
 	return true;
 }
diff --git a/src/socketengine_ports.cpp b/src/socketengine_ports.cpp
index 7ebceacc8..352b73062 100644
--- a/src/socketengine_ports.cpp
+++ b/src/socketengine_ports.cpp
@@ -46,7 +46,7 @@ bool PortsEngine::AddFd(EventHandler* eh)
 		return false;
 
 	if (ref[fd])
-		DelFd(ref[fd]);
+		return false;
 
 	ref[fd] = eh;
 	port_associate(EngineHandle, PORT_SOURCE_FD, fd, eh->Readable() ? POLLRDNORM : POLLWRNORM, eh);
diff --git a/src/socketengine_select.cpp b/src/socketengine_select.cpp
index a369cc95a..7ba386812 100644
--- a/src/socketengine_select.cpp
+++ b/src/socketengine_select.cpp
@@ -37,7 +37,7 @@ bool SelectEngine::AddFd(EventHandler* eh)
 		return false;
 
 	if (ref[fd])
-		DelFd(ref[fd]);
+		return false;
 
 	fds[fd] = fd;
 	ref[fd] = eh;
@@ -65,6 +65,7 @@ bool SelectEngine::DelFd(EventHandler* eh, bool force)
 
 	CurrentSetSize--;
 	ref[fd] = NULL;
+	fds[fd] = 0;
 
 	ServerInstance->Log(DEBUG,"Remove file descriptor: %d", fd);
 	return true;
-- 
2.39.5