[farsight2/master] Return an error if a NULL cname is passed

[Olivier Crête]

---
 gst/fsrtpconference/fs-rtp-conference.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/gst/fsrtpconference/fs-rtp-conference.c b/gst/fsrtpconference/fs-rtp-conference.c
index 6f5245c..1ae265b 100644
--- a/gst/fsrtpconference/fs-rtp-conference.c
+++ b/gst/fsrtpconference/fs-rtp-conference.c
@@ -425,6 +425,13 @@ fs_rtp_conference_new_participant (FsBaseConference *conf,
   FsParticipant *new_participant = NULL;
   GList *item = NULL;
 
+  if (!cname)
+  {
+    g_set_error (error, FS_ERROR, FS_ERROR_INVALID_ARGUMENTS,
+        "Invalid NULL cname");
+    return NULL;
+  }
+
   GST_OBJECT_LOCK (self);
   for (item = g_list_first (self->priv->participants);
        item;
-- 
1.5.6.5