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rtsp: Fix a strict aliasing warning

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Fix strict aliasing warnings from casting a sockaddr_storage and
using it as a sockaddr_in6. Use a union instead.
This commit is contained in:
Jan Schmidt 2009-02-24 16:49:40 +00:00
parent e549ab1fd4
commit 94791df88d
1 changed files with 9 additions and 6 deletions
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15
gst-libs/gst/rtsp/gstrtspconnection.c
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@ -1767,24 +1767,27 @@ gst_rtsp_connection_clear_auth_params (GstRTSPConnection * conn)
GstRTSPResult
gst_rtsp_connection_set_qos_dscp (GstRTSPConnection * conn, guint qos_dscp)
{
struct sockaddr_storage sa_s;
socklen_t sa_sl = sizeof (sa_s);
union gst_sockaddr
{
struct sockaddr_storage sa_s;
struct sockaddr_in6 saddr6;
} sa;
socklen_t sa_sl = sizeof (sa);
gint af;
gint tos;
g_return_val_if_fail (conn != NULL, GST_RTSP_EINVAL);
g_return_val_if_fail (conn->fd.fd >= 0, GST_RTSP_EINVAL);
if (getsockname (conn->fd.fd, (struct sockaddr *) &sa_s, &sa_sl) < 0)
if (getsockname (conn->fd.fd, (struct sockaddr *) &sa.sa_s, &sa_sl) < 0)
goto no_getsockname;
af = sa_s.ss_family;
af = sa.sa_s.ss_family;
/* if this is an IPv4-mapped address then do IPv4 QoS */
if (af == AF_INET6) {
struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *) &sa_s;
if (IN6_IS_ADDR_V4MAPPED (&saddr6->sin6_addr))
if (IN6_IS_ADDR_V4MAPPED (&sa.saddr6.sin6_addr))
af = AF_INET;
}