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patch 8.2.5063: error for a command may go over the end of IObuff

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Problem:    Error for a command may go over the end of IObuff.
Solution:   Truncate the message.
This commit is contained in:
Bram Moolenaar
2022-06-06 15:38:21 +01:00
parent 1f89abf69d
commit 44a3f3353e
3 changed files with 17 additions and 2 deletions
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5
src/testdir/test_cmdline.vim
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@@ -3413,4 +3413,9 @@ func Test_recursive_register()
call assert_equal('yes', caught)
endfunc
func Test_long_error_message()
" the error should be truncated, not overrun IObuff
silent! norm Q00000000000000     000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000                                                                                                                                                                                                                        
endfunc
" vim: shiftwidth=2 sts=2 expandtab