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vim-patch:9.0.1992: [security] segfault in exmode

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Problem:  segfault in exmode when redrawing
Solution: skip gui_scroll when exmode_active

20d161ace3

Co-authored-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
zeertzjq 2023-11-17 09:42:10 +08:00
parent 3ab0e296c6
commit b6200fbdf2
2 changed files with 9 additions and 0 deletions
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2
test/old/testdir/crash/crash_scrollbar Normal file
View File

@ -0,0 +1,2 @@
" this goes to insert mode and presses key k_VerScrollbar which may cause a redraw in exmode, which used ot crash Vim
norm o€ùX

7
test/old/testdir/test_crash.vim
View File

@ -72,6 +72,12 @@ func Test_crash1()
\ ' || echo "crash 8: [OK]" >> X_crash1_result.txt' .. "\<cr>")
call TermWait(buf, 3000)
let file = 'crash/crash_scrollbar'
let args = printf(cmn_args, vim, file)
call term_sendkeys(buf, args ..
\ ' && echo "crash 9: [OK]" >> X_crash1_result.txt' .. "\<cr>")
call TermWait(buf, 1000)
" clean up
exe buf .. "bw!"
@ -86,6 +92,7 @@ func Test_crash1()
\ 'crash 6: [OK]',
\ 'crash 7: [OK]',
\ 'crash 8: [OK]',
\ 'crash 9: [OK]',
\ ]
call assert_equal(expected, getline(1, '$'))