zeertzjq 790bd4d585 vim-patch:9.0.2106: [security]: Use-after-free in win_close() ...

Problem:  [security]: Use-after-free in win_close()
Solution: Check window is valid, before accessing it

If the current window structure is no longer valid (because a previous
autocommand has already freed this window), fail and return before
attempting to set win->w_closing variable.

Add a test to trigger ASAN in CI

25aabc2b8e

Co-authored-by: Christian Brabandt <cb@256bit.org>

2023-11-17 09:59:22 +08:00

3.2 KiB

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