Prevent sending empty RTCP packet.

Review URL: http://webrtc-codereview.appspot.com/331009 git-svn-id: http://webrtc.googlecode.com/svn/trunk@1277 4adac7df-926f-26a2-2b94-8c16560cd09d
2011-12-22 07:40:33 +00:00 · 2011-12-22 07:40:33 +00:00 · 8edb39db30
commit 8edb39db30
parent 4a19030131
1 changed files with 5 additions and 1 deletions
--- a/src/modules/rtp_rtcp/source/rtcp_sender.cc
+++ b/src/modules/rtp_rtcp/source/rtcp_sender.cc
@ -2010,7 +2010,11 @@ RTCPSender::SendRTCP(const WebRtc_UWord32 packetTypeFlags,
            }
        }
    }while (false);
-
+    // Sanity don't send empty packets.
+    if (pos == 0)
+    {
+        return -1;
+    }
    return SendToNetwork(rtcpbuffer, (WebRtc_UWord16)pos);
 }