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patch 8.2.2340: win_execute() unexpectedly returns number zero when failing

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Problem:    win_execute() unexpectedly returns number zero when failing.
Solution:   Return an empty string. (closes #7665)
This commit is contained in:
Bram Moolenaar
2021-01-12 22:08:53 +01:00
parent a47e05f04a
commit 37487e16da
4 changed files with 13 additions and 0 deletions
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2
src/testdir/test_execute_func.vim
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@@ -89,6 +89,8 @@ func Test_win_execute()
call win_gotoid(thiswin)
let line = win_execute(otherwin, 'echo getline(1)')
call assert_match('the new window', line)
let line = win_execute(134343, 'echo getline(1)')
call assert_equal('', line)
if has('popupwin')
let popupwin = popup_create('the popup win', {'line': 2, 'col': 3})