[farsight2/master] Ignore more than one call to candidates_added()

[Olivier Crête]

---
 transmitters/nice/fs-nice-stream-transmitter.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/transmitters/nice/fs-nice-stream-transmitter.c b/transmitters/nice/fs-nice-stream-transmitter.c
index 7b3bd4b..29250a8 100644
--- a/transmitters/nice/fs-nice-stream-transmitter.c
+++ b/transmitters/nice/fs-nice-stream-transmitter.c
@@ -640,6 +640,13 @@ fs_nice_stream_transmitter_remote_candidates_added (
   gint c;
 
   FS_NICE_STREAM_TRANSMITTER_LOCK (self);
+  if (self->priv->candidates_added)
+  {
+    FS_NICE_STREAM_TRANSMITTER_UNLOCK (self);
+    GST_LOG ("remote_candidates_added already called, ignoring");
+    return;
+  }
+
   self->priv->candidates_added = TRUE;
   candidates = self->priv->candidates_to_set;
   self->priv->candidates_to_set = NULL;
-- 
1.5.6.5