[FFmpeg-devel] [PATCH] DV demuxer: Stricter check for avio_read result.

[Michael Niedermayer]

On Tue, Mar 06, 2012 at 09:35:58PM +0100, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> ---
>  libavformat/dv.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/libavformat/dv.c b/libavformat/dv.c
> index 1200dda..81a0e47 100644
> --- a/libavformat/dv.c
> +++ b/libavformat/dv.c
> @@ -495,7 +495,7 @@ static int dv_read_header(AVFormatContext *s)
>      }
>      AV_WB32(c->buf, state);
>  
> -    if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) <= 0 ||
> +    if (avio_read(s->pb, c->buf + 4, DV_PROFILE_BYTES - 4) != DV_PROFILE_BYTES - 4 ||
>          avio_seek(s->pb, -DV_PROFILE_BYTES, SEEK_CUR) < 0)
>          return AVERROR(EIO);

ok unless roman has time / wants to review

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I know you won't believe me, but the highest form of Human Excellence is
to question oneself and others. -- Socrates
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