Network/Socket: Fix Connect (timeout) on Windows/Linux

src/Nazara/Network/Posix/SocketImpl.cpp

@@ -153,7 +153,7 @@ namespace Nz
 			tv.tv_usec = static_cast<long>((msTimeout % 1000ULL) * 1000ULL);
 
 			int ret = select(handle + 1, nullptr, &localSet, &localSet, (msTimeout > 0) ? &tv : nullptr);
-			if (ret == SOCKET_ERROR)
+			if (ret > 0)
 			{
 				int code = GetLastErrorCode(handle, error);
 				if (code < 0) //< GetLastErrorCode() failed

src/Nazara/Network/Win32/SocketImpl.cpp

@@ -132,6 +132,7 @@ namespace Nz
 			switch (errorCode) //< Check for "normal errors" first
 			{
 				case WSAEALREADY:
+				case WSAEINVAL: //< In case of connect, WSAEINVAL may be returned instead of WSAEALREADY
 				case WSAEWOULDBLOCK:
 					return SocketState_Connecting;