[farsight2/master] Don't fail on NULL candidates in base functions

[Olivier Crête]

---
 gst-libs/gst/farsight/fs-candidate.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/gst-libs/gst/farsight/fs-candidate.c b/gst-libs/gst/farsight/fs-candidate.c
index 279320d..0042967 100644
--- a/gst-libs/gst/farsight/fs-candidate.c
+++ b/gst-libs/gst/farsight/fs-candidate.c
@@ -78,6 +78,9 @@ fs_candidate_list_get_type (void)
 void
 fs_candidate_destroy (FsCandidate * cand)
 {
+  if (cand == NULL)
+    return;
+
   g_free ((gchar *) cand->foundation);
   g_free ((gchar *) cand->ip);
   g_free ((gchar *) cand->base_ip);
@@ -100,6 +103,9 @@ fs_candidate_copy (const FsCandidate * cand)
 {
   FsCandidate *copy = g_slice_new0 (FsCandidate);
 
+  if (cand == NULL)
+    return NULL;
+
   copy->component_id = cand->component_id;
   copy->port = cand->port;
   copy->base_port = cand->base_port;
-- 
1.5.6.5