[FFmpeg-devel] [PATCH] checkasm/blockdsp: don't randomize the buffers for fill_block_tab

Martin Storsjö martin at martin.st
Tue May 7 08:44:15 EEST 2024


On Mon, 6 May 2024, James Almer wrote:

> It ignores and overwrites the previous values.
> Fixes running the test under ubsan.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
> tests/checkasm/blockdsp.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)

The change is probably correct, but what issue is ubsan complaining about? 
If this would just be a dead store of unused random values, that shouldn't 
be an ubsan issue in general, right?

// Martin



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