diff options
Diffstat (limited to 'ext/socket/ancdata.c')
-rw-r--r-- | ext/socket/ancdata.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c index 7406177de2..6ef040b692 100644 --- a/ext/socket/ancdata.c +++ b/ext/socket/ancdata.c @@ -1555,6 +1555,10 @@ bsock_recvmsg_internal(VALUE sock, ss = rb_recvmsg(fptr->fd, &mh, flags); + if (ss == 0 && !rsock_is_dgram(fptr)) { + return Qnil; + } + if (ss == -1) { int e; if (!nonblock && rb_io_maybe_wait_readable(errno, fptr->self, RUBY_IO_TIMEOUT_DEFAULT)) { |