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patch 9.0.1873: [security] heap-buffer-overflow in vim_regsub_both

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Problem:  heap-buffer-overflow in vim_regsub_both
Solution: Disallow exchanging windows when textlock is active

Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Christian Brabandt
2023-09-05 20:18:06 +02:00
parent d2a08ba0fa
commit f6d28fe2c9
5 changed files with 19 additions and 0 deletions
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5
src/window.c
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@@ -1733,6 +1733,11 @@ win_exchange(long Prenum)
beep_flush();
return;
}
if (text_or_buf_locked())
{
beep_flush();
return;
}
#ifdef FEAT_GUI
need_mouse_correct = TRUE;