patch 9.1.0365: Crash when typing many keys with D- modifier Commit: https://github.com/vim/vim/commit/6b13e3d4e46393b3a35eed7c27ae020bcbd46a9b Author: zeertzjq <zeertzjq@outlook.com> Date: Mon Apr 22 21:04:29 2024 +0200 patch 9.1.0365: Crash when typing many keys with D- modifier Problem: Crash when typing many keys with D- modifier (after 9.1.0227). Solution: Don't treat a 0x80 byte inside a special sequence as the start of a special sequence (zeertzjq). closes: #14613 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>

--- a/src/testdir/test_registers.vim
+++ b/src/testdir/test_registers.vim
@@ -261,6 +261,19 @@ func Test_zz_recording_with_select_mode_
   call Run_test_recording_with_select_mode_utf8()
 endfunc
 
+func Test_recording_with_super_mod()
+  if "\<D-j>"[-1:] == '>'
+    throw 'Skipped: <D- modifier not supported'
+  endif
+
+  nnoremap <D-j> <Ignore>
+  let s = repeat("\<D-j>", 1000)
+  " This used to crash Vim
+  call feedkeys($'qr{s}q', 'tx')
+  call assert_equal(s, @r)
+  nunmap <D-j>
+endfunc
+
 " Test for executing the last used register (@)
 func Test_last_used_exec_reg()
   " Test for the @: command