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udputils: initialize struct content with 0.

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Fixes some random crashes.
This commit is contained in:
Josep Torra 2009-07-21 01:12:44 +02:00
parent b3c55f5ce5
commit efcfb89b5c
1 changed files with 4 additions and 0 deletions
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4
gst/udp/gstudpnetutils.c
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@ -178,6 +178,7 @@ gst_udp_join_group (int sockfd, struct sockaddr_storage *addr, gchar * iface)
struct ip_mreq mreq4; struct ip_mreq mreq4;
#endif #endif
memset (&mreq4, 0, sizeof (mreq4));
mreq4.imr_multiaddr.s_addr = mreq4.imr_multiaddr.s_addr =
((struct sockaddr_in *) addr)->sin_addr.s_addr; ((struct sockaddr_in *) addr)->sin_addr.s_addr;
#ifdef HAVE_IP_MREQN #ifdef HAVE_IP_MREQN
@ -200,6 +201,7 @@ gst_udp_join_group (int sockfd, struct sockaddr_storage *addr, gchar * iface)
{ {
struct ipv6_mreq mreq6; struct ipv6_mreq mreq6;
memset (&mreq6, 0, sizeof (mreq6));
memcpy (&mreq6.ipv6mr_multiaddr, memcpy (&mreq6.ipv6mr_multiaddr,
&(((struct sockaddr_in6 *) addr)->sin6_addr), &(((struct sockaddr_in6 *) addr)->sin6_addr),
sizeof (struct in6_addr)); sizeof (struct in6_addr));
@ -236,6 +238,7 @@ gst_udp_leave_group (int sockfd, struct sockaddr_storage *addr)
{ {
struct ip_mreq mreq4; struct ip_mreq mreq4;
memset (&mreq4, 0, sizeof (mreq4));
mreq4.imr_multiaddr.s_addr = mreq4.imr_multiaddr.s_addr =
((struct sockaddr_in *) addr)->sin_addr.s_addr; ((struct sockaddr_in *) addr)->sin_addr.s_addr;
mreq4.imr_interface.s_addr = INADDR_ANY; mreq4.imr_interface.s_addr = INADDR_ANY;
@ -251,6 +254,7 @@ gst_udp_leave_group (int sockfd, struct sockaddr_storage *addr)
{ {
struct ipv6_mreq mreq6; struct ipv6_mreq mreq6;
memset (&mreq6, 0, sizeof (mreq6));
memcpy (&mreq6.ipv6mr_multiaddr, memcpy (&mreq6.ipv6mr_multiaddr,
&(((struct sockaddr_in6 *) addr)->sin6_addr), &(((struct sockaddr_in6 *) addr)->sin6_addr),
sizeof (struct in6_addr)); sizeof (struct in6_addr));