On 2011-12-16 04:50:21 +0530, Shitiz Garg wrote:
> width and height might get passed as 0 and would cause floating point
> exceptions in decode_frame.
> Fixes bugzilla #149
> ---
> libavcodec/cljr.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/libavcodec/cljr.c b/libavcodec/cljr.c
> index a5ee738..f40d4d1 100644
> --- a/libavcodec/cljr.c
> +++ b/libavcodec/cljr.c
> @@ -57,6 +57,11 @@ static int decode_frame(AVCodecContext *avctx,
> if (p->data[0])
> avctx->release_buffer(avctx, p);
>
> + if (avctx->height <= 0 || avctx->width <= 0) {
> + av_log(avctx, AV_LOG_ERROR, "Invalid width or height\n");
> + return AVERROR_INVALIDDATA;
> + }
> +
> if (buf_size / avctx->height < avctx->width) {
> av_log(avctx, AV_LOG_ERROR,
> "Resolution larger than buffer size. Invalid header?\n");
ok queued
Janne
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