[FFmpeg-devel] [PATCH 08/12] alsdec: convert VLAs to fixed size
Thilo Borgmann
thilo.borgmann
Sun Jun 27 11:46:32 CEST 2010
Am 23.06.10 19:26, schrieb Mans Rullgard:
> The maximum value of sub_blocks is 8, a safe size to always allocate on
> stack.
> ---
> libavcodec/alsdec.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
> index 2058a85..f75398f 100644
> --- a/libavcodec/alsdec.c
> +++ b/libavcodec/alsdec.c
> @@ -734,8 +734,8 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
>
> // read all residuals
> if (sconf->bgmc) {
> - unsigned int delta[sub_blocks];
> - unsigned int k [sub_blocks];
> + unsigned int delta[8];
> + unsigned int k [8];
> unsigned int b = av_clip((av_ceil_log2(bd->block_length) - 3) >> 1, 0, 5);
> unsigned int i = start;
Fine with me.
-Thilo
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