[farsight2/master] Ignore setting of NULL caps

[Olivier Crête]

---
 gst/fsrtpconference/fs-rtp-session.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/gst/fsrtpconference/fs-rtp-session.c b/gst/fsrtpconference/fs-rtp-session.c
index b823d2e..06a3e58 100644
--- a/gst/fsrtpconference/fs-rtp-session.c
+++ b/gst/fsrtpconference/fs-rtp-session.c
@@ -3138,6 +3138,9 @@ _discovery_caps_changed (GstPad *pad, GParamSpec *pspec, FsRtpSession *session)
 
   g_object_get (pad, "caps", &caps, NULL);
 
+  if (!caps)
+    return;
+
   g_return_if_fail (GST_CAPS_IS_SIMPLE(caps));
 
   s = gst_caps_get_structure (caps, 0);
-- 
1.5.6.5