Module: libav Branch: master Commit: b55aa7df6b79746541f05d65c414961f49f46f68
Author: Michael Niedermayer <[email protected]> Committer: Martin Storsjö <[email protected]> Date: Wed Nov 16 15:10:26 2011 +0100 cinepak: Fix division by zero, ask for sample if encoded_buf_size is 0 Signed-off-by: Michael Niedermayer <[email protected]> Signed-off-by: Martin Storsjö <[email protected]> --- libavcodec/cinepak.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c index f8b5352..0dbdeab 100644 --- a/libavcodec/cinepak.c +++ b/libavcodec/cinepak.c @@ -330,6 +330,10 @@ static int cinepak_decode (CinepakContext *s) /* if this is the first frame, check for deviant Sega FILM data */ if (s->sega_film_skip_bytes == -1) { + if (!encoded_buf_size) { + av_log_ask_for_sample(s->avctx, "encoded_buf_size is 0"); + return -1; + } if (encoded_buf_size != s->size && (s->size % encoded_buf_size) != 0) { /* If the encoded frame size differs from the frame size as indicated * by the container file, this data likely comes from a Sega FILM/CPK file. _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
