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Add nil check for interface value in ActivateAndServe (#419) 

Signed-off-by: Santhosh Manohar <santhosh@docker.com>
This commit is contained in:
Santhosh Manohar 2016-11-21 22:12:14 -08:00 committed by Miek Gieben
parent a8a1273f08
commit 271c58e0c1
1 changed files with 3 additions and 1 deletions
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4
server.go
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@ -389,7 +389,9 @@ func (srv *Server) ActivateAndServe() error {
if srv.UDPSize == 0 {
srv.UDPSize = MinMsgSize
}
if t, ok := pConn.(*net.UDPConn); ok {
// Check PacketConn interface's type is valid and value
// is not nil
if t, ok := pConn.(*net.UDPConn); ok && t != nil {
if e := setUDPSocketOptions(t); e != nil {
return e
}