neovim

commit b6200fbdf2035b09abfc0f94fba9c432bc0b9245
parent 3ab0e296c674a6846512df24a0a70199bba8c59a
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri, 17 Nov 2023 09:42:10 +0800

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

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

https://github.com/vim/vim/commit/20d161ace307e28690229b68584f2d84556f8960

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

Diffstat:
A
test/old/testdir/crash/crash_scrollbar
 | 
2
++
M
test/old/testdir/test_crash.vim
 | 
7
+++++++

2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/test/old/testdir/crash/crash_scrollbar b/test/old/testdir/crash/crash_scrollbar
@@ -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
diff --git a/test/old/testdir/test_crash.vim b/test/old/testdir/test_crash.vim
@@ -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, '$'))