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authorMichael Tuexen <tuexen@FreeBSD.org>2010-10-28 16:53:54 +0000
committerMichael Tuexen <tuexen@FreeBSD.org>2010-10-28 16:53:54 +0000
commitbd8bf3271fc983ec17a3b2553594d4cf081f36f7 (patch)
tree202ca2cbc5e99fec2aafb3e47e435de941f2a9b5 /sys/kern
parent8200ea4625f00f867d12d155b4989e95b17352d2 (diff)
Notes
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/uipc_socket.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index 1f64128156c6..73f459ada44d 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -2225,7 +2225,12 @@ 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;