[FFmpeg-devel] [PATCH] avfilter/avf_showwaves: fix off by one error in loop condition
Paul B Mahol
onemda at gmail.com
Sun Nov 9 14:37:03 CET 2014
On 11/9/14, Marton Balint <cus at passwd.hu> wrote:
> It caused segfaults.
>
> Signed-off-by: Marton Balint <cus at passwd.hu>
> ---
> libavfilter/avf_showwaves.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c
> index 4cd225a..fa34a52 100644
> --- a/libavfilter/avf_showwaves.c
> +++ b/libavfilter/avf_showwaves.c
> @@ -157,7 +157,7 @@ inline static int push_frame(AVFilterLink *outlink)
> showwaves->req_fullfilled = 1;
> showwaves->outpicref = NULL;
> showwaves->buf_idx = 0;
> - for (i = 0; i <= nb_channels; i++)
> + for (i = 0; i < nb_channels; i++)
> showwaves->buf_idy[i] = 0;
> return ret;
> }
> --
> 2.1.2
>
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>
ok
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