diff options
Diffstat (limited to 'sys/kern')
-rw-r--r-- | sys/kern/uipc_socket.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c index 1734960..d3aa490 100644 --- a/sys/kern/uipc_socket.c +++ b/sys/kern/uipc_socket.c @@ -2236,7 +2236,12 @@ soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio, m_freem(m); return (error); } - m = m_free(m); + if (len == m->m_len) + m = m_free(m); + else { + m->m_data += len; + m->m_len -= len; + } } if (m != NULL) flags |= MSG_TRUNC; |