From d29ca254a4a9062ecaffe9395454f3a654d4e06a Mon Sep 17 00:00:00 2001
From: danieldg
Date: Thu, 21 Jan 2010 20:47:02 +0000
Subject: Remove unneeded save of errno

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@12309 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/inspsocket.cpp   |  6 ------
 src/listensocket.cpp | 46 ++++++++++++++++++++--------------------------
 src/socket.cpp       |  8 +++++---
 3 files changed, 25 insertions(+), 35 deletions(-)

(limited to 'src')

diff --git a/src/inspsocket.cpp b/src/inspsocket.cpp
index 5099df882..652799b9c 100644
--- a/src/inspsocket.cpp
+++ b/src/inspsocket.cpp
@@ -118,11 +118,6 @@ BufferedSocketError BufferedSocket::BeginConnect(const irc::sockets::sockaddrs&
 
 void StreamSocket::Close()
 {
-	/* Save this, so we dont lose it,
-	 * otherise on failure, error messages
-	 * might be inaccurate.
-	 */
-	int save = errno;
 	if (this->fd > -1)
 	{
 		if (IOHook)
@@ -142,7 +137,6 @@ void StreamSocket::Close()
 		ServerInstance->SE->Close(this);
 		fd = -1;
 	}
-	errno = save;
 }
 
 CullResult StreamSocket::cull()
diff --git a/src/listensocket.cpp b/src/listensocket.cpp
index e77a585ef..6ae598ad3 100644
--- a/src/listensocket.cpp
+++ b/src/listensocket.cpp
@@ -17,40 +17,34 @@
 #include "socket.h"
 #include "socketengine.h"
 
-ListenSocket::ListenSocket(ConfigTag* tag, const std::string& addr, int port)
+ListenSocket::ListenSocket(ConfigTag* tag, const irc::sockets::sockaddrs& bind_to)
 	: bind_tag(tag)
 {
-	irc::sockets::sockaddrs bind_to;
-
-	// canonicalize address if it is defined
-	if (!irc::sockets::aptosa(addr, port, bind_to))
-	{
-		fd = -1;
-		return;
-	}
 	irc::sockets::satoap(bind_to, bind_addr, bind_port);
 	bind_desc = irc::sockets::satouser(bind_to);
 
 	fd = socket(bind_to.sa.sa_family, SOCK_STREAM, 0);
 
-	if (this->fd > -1)
-	{
-		ServerInstance->SE->SetReuse(fd);
-		int rv = ServerInstance->SE->Bind(this->fd, bind_to);
-		if (rv >= 0)
-			rv = ServerInstance->SE->Listen(this->fd, ServerInstance->Config->MaxConn);
+	if (this->fd == -1)
+		return;
 
-		if (rv < 0)
-		{
-			ServerInstance->SE->Shutdown(this, 2);
-			ServerInstance->SE->Close(this);
-			this->fd = -1;
-		}
-		else
-		{
-			ServerInstance->SE->NonBlocking(this->fd);
-			ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
-		}
+	ServerInstance->SE->SetReuse(fd);
+	int rv = ServerInstance->SE->Bind(this->fd, bind_to);
+	if (rv >= 0)
+		rv = ServerInstance->SE->Listen(this->fd, ServerInstance->Config->MaxConn);
+
+	if (rv < 0)
+	{
+		int errstore = errno;
+		ServerInstance->SE->Shutdown(this, 2);
+		ServerInstance->SE->Close(this);
+		this->fd = -1;
+		errno = errstore;
+	}
+	else
+	{
+		ServerInstance->SE->NonBlocking(this->fd);
+		ServerInstance->SE->AddFd(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
 	}
 }
 
diff --git a/src/socket.cpp b/src/socket.cpp
index 0f2fbea22..0ceb40330 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -86,8 +86,9 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports)
 		while (0 != (portno = portrange.GetToken()))
 		{
 			irc::sockets::sockaddrs bindspec;
-			irc::sockets::aptosa(Addr, portno, bindspec);
-			std::string bind_readable = irc::sockets::satouser(bindspec);
+			if (!irc::sockets::aptosa(Addr, portno, bindspec))
+				continue;
+			std::string bind_readable = bindspec.str();
 
 			bool skip = false;
 			for (std::vector<ListenSocket*>::iterator n = old_ports.begin(); n != old_ports.end(); ++n)
@@ -101,7 +102,8 @@ int InspIRCd::BindPorts(FailedPortList &failed_ports)
 			}
 			if (!skip)
 			{
-				ListenSocket *ll = new ListenSocket(tag, Addr, portno);
+				ListenSocket* ll = new ListenSocket(tag, bindspec);
+
 				if (ll->GetFd() > -1)
 				{
 					bound++;
-- 
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