Michael Niedermayer:
> Helps: CID1441939 Unchecked return value
>
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> ---
> libavcodec/tiff.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
> index ca7e9f6aba9..31de6ad7308 100644
> --- a/libavcodec/tiff.c
> +++ b/libavcodec/tiff.c
> @@ -457,7 +457,8 @@ static void unpack_gray(TiffContext *s, AVFrame *p,
> GetBitContext gb;
> uint16_t *dst = (uint16_t *)(p->data[0] + lnum * p->linesize[0]);
>
> - init_get_bits8(&gb, src, width);
> + int ret = init_get_bits8(&gb, src, width);
> + av_assert1(ret >= 0);
>
> for (int i = 0; i < s->width; i++) {
> dst[i] = get_bits(&gb, bpp);
What guarantees that this is not triggered?
- Andreas
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