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pasta, tcp: Set pipe descriptor numbers to -1 after closing

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...so that we don't try to close them again, even if harmless.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-09-16 08:19:39 +02:00
parent d481578882
commit 3be131280d
1 changed files with 4 additions and 0 deletions
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4
tcp.c
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@ -1583,11 +1583,15 @@ static void tcp_splice_destroy(struct ctx *c, struct tcp_splice_conn *conn)
case SPLICE_ESTABLISHED:
if (conn->pipe_from_to[0] != -1) {
close(conn->pipe_from_to[0]);
conn->pipe_from_to[0] = -1;
close(conn->pipe_from_to[1]);
conn->pipe_from_to[1] = -1;
}
if (conn->pipe_to_from[0] != -1) {
close(conn->pipe_to_from[0]);
conn->pipe_to_from[0] = -1;
close(conn->pipe_to_from[1]);
conn->pipe_to_from[1] = -1;
}
/* Falls through */
case SPLICE_CONNECT: