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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-06-15 18:58:22 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-06-15 18:58:22 +0000 |
commit | f2675bf333e0378c842717a94a13c73dabb76a52 (patch) | |
tree | 6a460f3749d40743ca8d1d1dfb95481342860110 /nuttx/net/uip/uip_udpconn.c | |
parent | 6ee68a773a24586f6e6cfaccdf7dce064d213e88 (diff) | |
download | px4-nuttx-f2675bf333e0378c842717a94a13c73dabb76a52.tar.gz px4-nuttx-f2675bf333e0378c842717a94a13c73dabb76a52.tar.bz2 px4-nuttx-f2675bf333e0378c842717a94a13c73dabb76a52.zip |
dup() and dup2() support for socket descriptors
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1884 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/net/uip/uip_udpconn.c')
-rw-r--r-- | nuttx/net/uip/uip_udpconn.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/nuttx/net/uip/uip_udpconn.c b/nuttx/net/uip/uip_udpconn.c index ce23d2504..061f7dd78 100644 --- a/nuttx/net/uip/uip_udpconn.c +++ b/nuttx/net/uip/uip_udpconn.c @@ -271,6 +271,8 @@ void uip_udpfree(struct uip_udp_conn *conn) * is protected by a semaphore (that behaves like a mutex). */ + DEBUGASSERT(conn->crefs == 0); + _uip_semtake(&g_free_sem); conn->lport = 0; dq_addlast(&conn->node, &g_free_udp_connections); |