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srtobject: check for null local address to avoid SIGSEV

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This commit is contained in:
Aaron Boxer 2019-02-20 12:52:08 -05:00
parent daaa1c3aa8
commit b9f070f796
1 changed files with 5 additions and 4 deletions
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9
ext/srt/gstsrtobject.c
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@ -825,6 +825,7 @@ gst_srt_object_connect (GstSRTObject * srtobject,
gint option_val = -1;
gint sock_flags = SRT_EPOLL_ERR;
guint local_port = 0;
const gchar *local_address = NULL;
sock = srt_socket (AF_INET, SOCK_DGRAM, 0);
if (sock == SRT_INVALID_SOCK) {
@ -866,13 +867,13 @@ gst_srt_object_connect (GstSRTObject * srtobject,
}
gst_structure_get_uint (srtobject->parameters, "localport", &local_port);
local_address =
gst_structure_get_string (srtobject->parameters, "localaddress");
/* According to SRT norm, bind local address and port if specified */
if (local_port != 0) {
if (local_address != NULL && local_port != 0) {
gpointer bind_sa;
gsize bind_sa_len;
const gchar *local_address =
gst_structure_get_string (srtobject->parameters, "localaddress");
GSocketAddress *bind_addr =
g_inet_socket_address_new_from_string (local_address,
local_port);