Merge commit 'c83dd2d2'

* commit 'c83dd2d2':
  rtpenc_mpegts: Free the right ->pb in the error path in the init function
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/rtpenc_mpegts.c

@@ -98,7 +98,7 @@ static int rtp_mpegts_write_header(AVFormatContext *s)
 
 fail:
     if (mpegts_ctx) {
-        ffio_free_dyn_buf(&chain->mpegts_ctx->pb);
+        ffio_free_dyn_buf(&mpegts_ctx->pb);
         avformat_free_context(mpegts_ctx);
     }
     if (rtp_ctx)