lavf/tee: fix side data double free.

Similar to 33fefdb44. Fix trac ticket #4921. Signed-off-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago · 1acc90eaa5
parent c62d1780ff
commit 1acc90eaa5
1 changed files with 2 additions and 0 deletions
--- a/libavformat/tee.c
+++ b/libavformat/tee.c
@ -424,6 +424,8 @@ static int filter_packet(void *log_ctx, AVPacket *pkt,
        }

        if (ret > 0) {
+            pkt->side_data = NULL;
+            pkt->side_data_elems = 0;
            av_packet_unref(pkt);
            new_pkt.buf = av_buffer_create(new_pkt.data, new_pkt.size,
                                           av_buffer_default_free, NULL, 0);