[PATCH 2/2] erofs-utils: libzstd: fix undefined behavior shift in setdictsize
Gao Xiang
hsiangkao at linux.alibaba.com
Mon Apr 20 12:57:29 AEST 2026
On 2026/4/20 10:50, Nithurshen wrote:
> Hi Xiang,
>
> I do agree that `pclustersize_max` is always greater than 0 and
> `ondisk_extradevs` is at max 65535.
>
> My intent was to look at these functions as independent blocks.
> Even though the current upstream callers provide safe inputs, I
> wanted to make them robust against any undefined behavior in case
> they are reused in the future.
They won't be reused in any case like this.
>
> Thanks,
> Nithurshen
>
> Regards,
> Nithurshen
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