On 2025-06-19 00:54, Lidong Chen via Grub-devel wrote:
In bidi_line_wrap(), "kk - 1" in the for loop init, "i = kk - 1",
underflows when 'kk' (unsigned int) is 0. Assigning the result of
'kk - 1' to signed int 'i' may cause overflow. To address both
issues, cast 'kk' to a signed type before subtr
On Wed, Jun 18, 2025 at 07:24:23PM +, Lidong Chen wrote:
> In bidi_line_wrap(), "kk - 1" in the for loop init, "i = kk - 1",
> underflows when 'kk' (unsigned int) is 0. Assigning the result of
> 'kk - 1' to signed int 'i' may cause overflow. To address both
> issues, cast 'kk' to a signed type
