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patch 8.0.1410: hang when using count() with an empty string

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Problem:    Hang when using count() with an empty string.
Solution:   Return zero for an empty string. (Dominique Pelle, closes #2465)
This commit is contained in:
Bram Moolenaar
2017-12-19 11:55:26 +01:00
parent 132f75255e
commit 338e47fdfd
4 changed files with 7 additions and 4 deletions
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src/testdir/test_functions.vim
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@@ -692,6 +692,7 @@ func Test_count()
call assert_equal(0, count("foo", "O"))
call assert_equal(2, count("foo", "O", 1))
call assert_equal(2, count("fooooo", "oo"))
call assert_equal(0, count("foo", ""))
endfunc
func Test_changenr()