[FFmpeg-cvslog] avdevice/dv1394: Use av_freep() to avoid leaving stale pointers in memory

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Dec 28 18:16:02 2014 +0100| [beaea2de61c841ac3624ab9d6cd93f6bf2a76b66] | committer: Michael Niedermayer

avdevice/dv1394: Use av_freep() to avoid leaving stale pointers in memory

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=beaea2de61c841ac3624ab9d6cd93f6bf2a76b66
---

 libavdevice/dv1394.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavdevice/dv1394.c b/libavdevice/dv1394.c
index c8241e3..833b65d 100644
--- a/libavdevice/dv1394.c
+++ b/libavdevice/dv1394.c
@@ -206,7 +206,7 @@ static int dv1394_close(AVFormatContext * context)
         av_log(context, AV_LOG_ERROR, "Failed to munmap DV1394 ring buffer: %s\n", strerror(errno));
 
     close(dv->fd);
-    av_free(dv->dv_demux);
+    av_freep(&dv->dv_demux);
 
     return 0;
 }