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sk-unix: don't add a socket in a second time

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A socket can be added in a list two times, if two other sockets
are connected to it.

This patch fixes a problem:
    Error (sk-unix.c:395): BUG at sk-unix.c:395

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2012-09-12 15:16:39 +04:00
committed by Pavel Emelyanov
parent 0c72ab18e0
commit bc2ac71c1a
1 changed files with 1 additions and 1 deletions
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sk-unix.c
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@@ -163,7 +163,7 @@ static int dump_one_unix_fd(int lfd, u32 id, const struct fd_parms *p)
* It can be external socket, so we defer dumping
* until all sockets the program owns are processed.
*/
if (!peer->sd.already_dumped) {
if (!peer->sd.already_dumped && !list_empty(&peer->list)) {
show_one_unix("Add a peer", peer);
list_add_tail(&peer->list, &unix_sockets);
}