diff options
Diffstat (limited to 'src/pkg/net/udpsock_plan9.go')
| -rw-r--r-- | src/pkg/net/udpsock_plan9.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/pkg/net/udpsock_plan9.go b/src/pkg/net/udpsock_plan9.go index 12a348399..73621706d 100644 --- a/src/pkg/net/udpsock_plan9.go +++ b/src/pkg/net/udpsock_plan9.go @@ -73,6 +73,9 @@ func (c *UDPConn) WriteToUDP(b []byte, addr *UDPAddr) (int, error) { if !c.ok() || c.fd.data == nil { return 0, syscall.EINVAL } + if addr == nil { + return 0, &OpError{Op: "write", Net: c.fd.dir, Addr: nil, Err: errMissingAddress} + } h := new(udpHeader) h.raddr = addr.IP.To16() h.laddr = c.fd.laddr.(*UDPAddr).IP.To16() |