From 280f52aeae72a3383e1e10b2f2a5952e7b1413b7 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 12 Dec 2005 12:44:43 +0000
Subject: *EXPERIMENTAL* Tied DNS into new socket engine

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2331 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/socketengine.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/socketengine.cpp')

diff --git a/src/socketengine.cpp b/src/socketengine.cpp
index 23088edb9..f19a8d082 100644
--- a/src/socketengine.cpp
+++ b/src/socketengine.cpp
@@ -40,12 +40,16 @@ SocketEngine::~SocketEngine()
 
 char SocketEngine::GetType(int fd)
 {
+	if ((fd < 0) || (fd > 65535))
+		return X_EMPTY_SLOT;
 	/* Mask off the top bit used for 'read/write' state */
 	return (ref[fd] & ~0x80);
 }
 
 bool SocketEngine::AddFd(int fd, bool readable, char type)
 {
+	if ((fd < 0) || (fd > 65535))
+		return false;
 	this->fds.push_back(fd);
 	ref[fd] = type;
 	if (readable)
@@ -79,6 +83,10 @@ return true;
 bool SocketEngine::DelFd(int fd)
 {
 	log(DEBUG,"SocketEngine::DelFd(%d)",fd);
+
+	if ((fd < 0) || (fd > 65535))
+		return false;
+
 	bool found = false;
 	for (std::vector<int>::iterator i = fds.begin(); i != fds.end(); i++)
 	{
-- 
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