From 9ec36cae77868aea2c5bc3c36e9349809d7a6b58 Mon Sep 17 00:00:00 2001
From: unknown <FooSoft@.(none)>
Date: Sun, 4 Sep 2011 11:14:55 -0700
Subject: [PATCH] fixes for windows

---
 mc_buffer.cpp |  4 ++--
 mc_socket.cpp | 26 +++++++++++++++++++++++---
 metacall.hpp  |  1 +
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/mc_buffer.cpp b/mc_buffer.cpp
index 51b41d5..cf9c3bc 100644
--- a/mc_buffer.cpp
+++ b/mc_buffer.cpp
@@ -87,11 +87,11 @@ void Buffer::setData(const void* data, int bytes) {
 }
 
 const void* Buffer::data() const {
-    return &data_[0];
+    return bytes() == 0 ? NULL : &data_[0];
 }
 
 void* Buffer::data() {
-    return &data_[0];
+    return bytes() == 0 ? NULL : &data_[0];
 }
 
 int Buffer::bytes() const {
diff --git a/mc_socket.cpp b/mc_socket.cpp
index ea2ab86..148832f 100644
--- a/mc_socket.cpp
+++ b/mc_socket.cpp
@@ -29,16 +29,36 @@
 namespace metacall {
 
 
+namespace {
+
+
 //
 // Constants
 //
 
-namespace {
-
-
 const int SOCKET_INVALID = -1;
 
 
+//
+// Winsock
+//
+
+#ifdef _WIN32
+
+struct WsaScope {
+    WsaScope() {
+        WSAData data; 
+        WSAStartup(MAKEWORD(2, 2), &data); 
+    }
+
+    ~WsaScope() {
+        WSACleanup();
+    }
+} wsa;
+
+#endif
+
+
 }
 
 
diff --git a/metacall.hpp b/metacall.hpp
index 99a47d2..73c5de9 100644
--- a/metacall.hpp
+++ b/metacall.hpp
@@ -31,6 +31,7 @@
 
 #ifdef _WIN32
     #pragma comment(lib, "ws2_32.lib")
+    #define NOMINMAX
     #include <ws2tcpip.h>
 #else
     #include <sys/socket.h>