[Git][wine/wine][master] win32u: Fix potential use of uninitialized variables.

[Alexandre Julliard (＠julliard)]

Alexandre Julliard pushed to branch master at wine / wine

Commits:
dfa28eb2 by Yuxuan Shui at 2025-05-05T16:26:25-05:00
win32u: Fix potential use of uninitialized variables.

If `KeUserModeCallback` fails, `ret_ptr` and `ret_len` might be left uninitialized. Since the
returned status isn't checked in `dispatch_win_proc_params`, it can access uninitialized memory.

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1 changed file:

- dlls/win32u/message.c

View it on GitLab: https://gitlab.winehq.org/wine/wine/-/commit/dfa28eb2cc07032b7eaf1d1f36742dd...