swfenc: zero fifo after freeing

Fixes CID602000 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-27 23:02:17 +02:00 · 2012-10-27 23:02:17 +02:00 · 0f943ed3c8
parent 189fbcede8
commit 0f943ed3c8
1 changed files with 3 additions and 1 deletions
--- a/libavformat/swfenc.c
+++ b/libavformat/swfenc.c
@ -487,8 +487,10 @@ static int swf_write_trailer(AVFormatContext *s)
        enc = s->streams[i]->codec;
        if (enc->codec_type == AVMEDIA_TYPE_VIDEO)
            video_enc = enc;
-        else
+        else {
            av_fifo_free(swf->audio_fifo);
+            swf->audio_fifo = NULL;
+        }
    }

    put_swf_tag(s, TAG_END);