diff --git a/core/src/main/scala/epollcat/internal/ch/EpollAsyncServerSocketChannel.scala b/core/src/main/scala/epollcat/internal/ch/EpollAsyncServerSocketChannel.scala
index b6491de..ef0f506 100644
--- a/core/src/main/scala/epollcat/internal/ch/EpollAsyncServerSocketChannel.scala
+++ b/core/src/main/scala/epollcat/internal/ch/EpollAsyncServerSocketChannel.scala
@@ -29,7 +29,6 @@ import java.net.StandardSocketOptions
 import java.nio.channels.AsynchronousServerSocketChannel
 import java.nio.channels.AsynchronousSocketChannel
 import java.nio.channels.CompletionHandler
-import java.nio.channels.UnsupportedAddressTypeException
 import java.util.concurrent.Future
 import scala.scalanative.annotation.stub
 import scala.scalanative.libc.errno
@@ -71,36 +70,13 @@ final class EpollAsyncServerSocketChannel private (fd: Int)
   def getOption[T](name: SocketOption[T]): T = ???
 
   def bind(local: SocketAddress, backlog: Int): AsynchronousServerSocketChannel = {
-    val addrinfo = stackalloc[Ptr[posix.netdb.addrinfo]]()
-    Zone { implicit z =>
-      val addr = local.asInstanceOf[InetSocketAddress]
-      val hints = stackalloc[posix.netdb.addrinfo]()
-      hints.ai_family = posix.sys.socket.AF_INET
-      hints.ai_flags = posix.netdb.AI_NUMERICHOST | posix.netdb.AI_NUMERICSERV
-      hints.ai_socktype = posix.sys.socket.SOCK_STREAM
-      val rtn = posix
-        .netdb
-        .getaddrinfo(
-          toCString(addr.getAddress().getHostAddress()),
-          toCString(addr.getPort.toString),
-          hints,
-          addrinfo
-        )
-
-      if (rtn != 0) {
-        val ex = if (rtn == posix.netdb.EAI_FAMILY) {
-          new UnsupportedAddressTypeException()
-        } else {
-          val msg = s"getaddrinfo: ${SocketHelpers.getGaiErrorMessage(rtn)}"
-          new IOException(msg)
-        }
-
-        throw ex
-      }
+    val addrinfo = SocketHelpers.toAddrinfo(local.asInstanceOf[InetSocketAddress]) match {
+      case Left(ex) => throw ex
+      case Right(addrinfo) => addrinfo
     }
 
-    val bindRet = posix.sys.socket.bind(fd, (!addrinfo).ai_addr, (!addrinfo).ai_addrlen)
-    posix.netdb.freeaddrinfo(!addrinfo)
+    val bindRet = posix.sys.socket.bind(fd, addrinfo.ai_addr, addrinfo.ai_addrlen)
+    posix.netdb.freeaddrinfo(addrinfo)
 
     // posix.errno.EADDRNOTAVAIL becomes available in Scala Native 0.5.0
     val EADDRNOTAVAIL =
diff --git a/core/src/main/scala/epollcat/internal/ch/EpollAsyncSocketChannel.scala b/core/src/main/scala/epollcat/internal/ch/EpollAsyncSocketChannel.scala
index 5f11862..7d35c21 100644
--- a/core/src/main/scala/epollcat/internal/ch/EpollAsyncSocketChannel.scala
+++ b/core/src/main/scala/epollcat/internal/ch/EpollAsyncSocketChannel.scala
@@ -30,7 +30,6 @@ import java.nio.ByteBuffer
 import java.nio.channels.AsynchronousSocketChannel
 import java.nio.channels.ClosedChannelException
 import java.nio.channels.CompletionHandler
-import java.nio.channels.UnsupportedAddressTypeException
 import java.util.concurrent.Future
 import java.util.concurrent.TimeUnit
 import scala.annotation.tailrec
@@ -165,41 +164,15 @@ final class EpollAsyncSocketChannel private (
       attachment: A,
       handler: CompletionHandler[Void, _ >: A]
   ): Unit = {
-    val addrinfo = stackalloc[Ptr[posix.netdb.addrinfo]]()
-
-    val continue = Zone { implicit z =>
-      val addr = remote.asInstanceOf[InetSocketAddress]
-      val hints = stackalloc[posix.netdb.addrinfo]()
-      hints.ai_family = posix.sys.socket.AF_INET
-      hints.ai_flags = posix.netdb.AI_NUMERICHOST | posix.netdb.AI_NUMERICSERV
-      hints.ai_socktype = posix.sys.socket.SOCK_STREAM
-      val rtn = posix
-        .netdb
-        .getaddrinfo(
-          toCString(addr.getAddress().getHostAddress()),
-          toCString(addr.getPort.toString),
-          hints,
-          addrinfo
-        )
-      if (rtn == 0) {
-        true
-      } else {
-        val ex = if (rtn == posix.netdb.EAI_FAMILY) {
-          new UnsupportedAddressTypeException()
-        } else {
-          val msg = s"getaddrinfo: ${SocketHelpers.getGaiErrorMessage(rtn)}"
-          new IOException(msg)
-        }
-        handler.failed(ex, attachment)
-        false
-      }
+    val addrinfo = SocketHelpers.toAddrinfo(remote.asInstanceOf[InetSocketAddress]) match {
+      case Left(ex) =>
+        return handler.failed(ex, attachment)
+      case Right(addrinfo) => addrinfo
     }
 
-    if (!continue)
-      return ()
+    val conRet = posix.sys.socket.connect(fd, addrinfo.ai_addr, addrinfo.ai_addrlen)
+    posix.netdb.freeaddrinfo(addrinfo)
 
-    val conRet = posix.sys.socket.connect(fd, (!addrinfo).ai_addr, (!addrinfo).ai_addrlen)
-    posix.netdb.freeaddrinfo(!addrinfo)
     if (conRet == -1 && errno.errno != posix.errno.EINPROGRESS) {
       val ex = errno.errno match {
         case e if e == posix.errno.ECONNREFUSED =>
diff --git a/core/src/main/scala/epollcat/internal/ch/SocketHelpers.scala b/core/src/main/scala/epollcat/internal/ch/SocketHelpers.scala
index 13d555c..2628642 100644
--- a/core/src/main/scala/epollcat/internal/ch/SocketHelpers.scala
+++ b/core/src/main/scala/epollcat/internal/ch/SocketHelpers.scala
@@ -20,9 +20,11 @@ import java.io.IOException
 import java.net.InetAddress
 import java.net.InetSocketAddress
 import java.net.SocketAddress
+import java.nio.channels.UnsupportedAddressTypeException
 import scala.scalanative.libc.errno
 import scala.scalanative.meta.LinktimeInfo
 import scala.scalanative.posix
+import scala.scalanative.posix.netdbOps._
 import scala.scalanative.posix.netinet.inOps._
 import scala.scalanative.unsafe._
 
@@ -120,6 +122,34 @@ private[ch] object SocketHelpers {
     new InetSocketAddress(inetAddr, port)
   }
 
+  def toAddrinfo(addr: InetSocketAddress): Either[Throwable, Ptr[posix.netdb.addrinfo]] = Zone {
+    implicit z =>
+      val addrinfo = stackalloc[Ptr[posix.netdb.addrinfo]]()
+      val hints = stackalloc[posix.netdb.addrinfo]()
+      hints.ai_family = posix.sys.socket.AF_INET
+      hints.ai_flags = posix.netdb.AI_NUMERICHOST | posix.netdb.AI_NUMERICSERV
+      hints.ai_socktype = posix.sys.socket.SOCK_STREAM
+      val rtn = posix
+        .netdb
+        .getaddrinfo(
+          toCString(addr.getAddress().getHostAddress()),
+          toCString(addr.getPort.toString),
+          hints,
+          addrinfo
+        )
+      if (rtn == 0) {
+        Right(!addrinfo)
+      } else {
+        val ex = if (rtn == posix.netdb.EAI_FAMILY) {
+          new UnsupportedAddressTypeException()
+        } else {
+          val msg = s"getaddrinfo: ${SocketHelpers.getGaiErrorMessage(rtn)}"
+          new IOException(msg)
+        }
+        Left(ex)
+      }
+  }
+
   // Return text translation of getaddrinfo (gai) error code.
   def getGaiErrorMessage(gaiErrorCode: CInt): String = {
     fromCString(posix.netdb.gai_strerror(gaiErrorCode))