Fix ref leak when adding ICE candidates to an SDP

There was a missing decrement to the reference count for the current ICE
candidate when local candidates are being added to an outbound SDP.  This
patch corrects that.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@374085 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 3ea82188f088c742bc3b1bee275cd2117aceab23..3eb55946cf3425889da7cfe1f4a1d45c03fa17fd 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -12198,6 +12198,7 @@ static void add_ice_to_sdp(struct ast_rtp_instance *instance, struct ast_str **a
                }
 
                ast_str_append(a_buf, 0, "\r\n");
+               ao2_ref(candidate, -1);
        }
 
        ao2_iterator_destroy(&i);