[Git][wine/wine][master] d2d1: Fix out-of-bound array access.

[Alexandre Julliard (＠julliard)]

Alexandre Julliard pushed to branch master at wine / wine

Commits:
eda15584 by Yuxuan Shui at 2025-07-21T15:21:53+02:00
d2d1: Fix out-of-bound array access.

d2d_fp_fast_expansion_sum_zeroelim contains many instances of this pattern:

if (a_idx < a_len)
    {
        use(a_curr);
        a_curr = a[++a_idx];
    }

Here if a_idx is already a_len - 1, a[++a_idx] reads past the last element of a.

- - - - -

1 changed file:

- dlls/d2d1/geometry.c

View it on GitLab: https://gitlab.winehq.org/wine/wine/-/commit/eda1558423f84f854c3eb3712d24bce...