[FFmpeg-devel] [PATCH 7/7] tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds

[Andreas Rheinhardt]

Michael Niedermayer:
> Helps: CID1524598 Improper use of negative value
> 
> Sponsored-by: Sovereign Tech Fund
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  tools/enc_recon_frame_test.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/enc_recon_frame_test.c b/tools/enc_recon_frame_test.c
> index c099beb3f4b..d39d6303c2e 100644
> --- a/tools/enc_recon_frame_test.c
> +++ b/tools/enc_recon_frame_test.c
> @@ -28,6 +28,7 @@
>  #include "decode_simple.h"
>  
>  #include "libavutil/adler32.h"
> +#include "libavutil/avassert.h"
>  #include "libavutil/common.h"
>  #include "libavutil/error.h"
>  #include "libavutil/frame.h"
> @@ -89,6 +90,8 @@ static int frame_hash(FrameChecksum **pc, size_t *nb_c, int64_t ts,
>          int linesize = av_image_get_linesize(frame->format, frame->width, p);
>          uint32_t checksum = 0;
>  
> +        av_assert1(linesize >= 0);
> +

This is a test tool; it should always be picky.

>          for (int j = 0; j < frame->height >> shift_v[p]; j++) {
>              checksum = av_adler32_update(checksum, data, linesize);
>              data += frame->linesize[p];