runtime: Remove now unnecessary pad field from ParFor.

    
    It is not needed due to the removal of the ctx field.
    
    Reviewed-on: https://go-review.googlesource.com/16525

From-SVN: r229616

1 files changed, 13 insertions, 5 deletions

diff --git a/libgo/go/net/iprawsock.go b/libgo/go/net/iprawsock.go
index 5cc361390ff..f02df7fa8d1 100644
--- a/libgo/go/net/iprawsock.go
+++ b/libgo/go/net/iprawsock.go
@@ -17,13 +17,21 @@ func (a *IPAddr) String() string {
 	if a == nil {
 		return "<nil>"
 	}
+	ip := ipEmptyString(a.IP)
 	if a.Zone != "" {
-		return a.IP.String() + "%" + a.Zone
+		return ip + "%" + a.Zone
 	}
-	return a.IP.String()
+	return ip
 }
 
-func (a *IPAddr) toAddr() Addr {
+func (a *IPAddr) isWildcard() bool {
+	if a == nil || a.IP == nil {
+		return true
+	}
+	return a.IP.IsUnspecified()
+}
+
+func (a *IPAddr) opAddr() Addr {
 	if a == nil {
 		return nil
 	}
@@ -46,9 +54,9 @@ func ResolveIPAddr(net, addr string) (*IPAddr, error) {
 	default:
 		return nil, UnknownNetworkError(net)
 	}
-	a, err := resolveInternetAddr(afnet, addr, noDeadline)
+	addrs, err := internetAddrList(afnet, addr, noDeadline)
 	if err != nil {
 		return nil, err
 	}
-	return a.toAddr().(*IPAddr), nil
+	return addrs.first(isIPv4).(*IPAddr), nil
 }