rtpbasedepayload: fix leaks in error code paths

This was introduced when reshuffling the buffer unmaps
in commit bc14cdf529e21356ea7b2c8f34614958a91f7260
rtp: rtpbasedepayload: add process_rtp_packet() vfunc

Fixes make check-valgrind.

https://bugzilla.gnome.org/show_bug.cgi?id=750235

diff --git a/gst-libs/gst/rtp/gstrtpbasedepayload.c b/gst-libs/gst/rtp/gstrtpbasedepayload.c
index 95d260d..fac757d 100644 (file)
--- a/gst-libs/gst/rtp/gstrtpbasedepayload.c
+++ b/gst-libs/gst/rtp/gstrtpbasedepayload.c
@@ -487,11 +487,13 @@ invalid_buffer:
   }
 dropping:
   {
+    gst_rtp_buffer_unmap (&rtp);
     GST_WARNING_OBJECT (filter, "%d <= 100, dropping old packet", gap);
     return GST_FLOW_OK;
   }
 no_process:
   {
+    gst_rtp_buffer_unmap (&rtp);
     /* this is not fatal but should be filtered earlier */
     GST_ELEMENT_ERROR (filter, STREAM, NOT_IMPLEMENTED, (NULL),
         ("The subclass does not have a process or process_rtp_packet method"));