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patch 8.0.0998: strange error when using K while only spaces are selected

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Problem:    Strange error when using K while only spaces are selected.
            (Christian J. Robinson)
Solution:   Check for blank argument.
This commit is contained in:
Bram Moolenaar
2017-08-26 16:25:32 +02:00
parent e922460394
commit a4f99f5a8b
3 changed files with 24 additions and 0 deletions
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17
src/testdir/test_help.vim
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@@ -12,4 +12,21 @@ endfunc
func Test_help_errors()
call assert_fails('help doesnotexist', 'E149:')
call assert_fails('help!', 'E478:')
new
set keywordprg=:help
call setline(1, " ")
call assert_fails('normal VK', 'E349:')
bwipe!
endfunc
func Test_help_keyword()
new
set keywordprg=:help
call setline(1, " Visual ")
normal VK
call assert_match('^Visual mode', getline('.'))
call assert_equal('help', &ft)
close
bwipe!
endfunc