diff options
Diffstat (limited to 'libgo/go/syscall/socket.go')
| -rw-r--r-- | libgo/go/syscall/socket.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libgo/go/syscall/socket.go b/libgo/go/syscall/socket.go index d3ff636..f42679d 100644 --- a/libgo/go/syscall/socket.go +++ b/libgo/go/syscall/socket.go @@ -310,7 +310,11 @@ func SetsockoptIPv6Mreq(fd, level, opt int, mreq *IPv6Mreq) (err error) { } func SetsockoptString(fd, level, opt int, s string) (err error) { - return setsockopt(fd, level, opt, unsafe.Pointer(&[]byte(s)[0]), Socklen_t(len(s))) + var p unsafe.Pointer + if len(s) > 0 { + p = unsafe.Pointer(&[]byte(s)[0]) + } + return setsockopt(fd, level, opt, p, Socklen_t(len(s))) } //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *Socklen_t) (n int, err error) |