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patch 9.0.0213: using freed memory with error in assert argument

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Problem:    Using freed memory with error in assert argument.
Solution:   Make a copy of the error.
This commit is contained in:
Bram Moolenaar
2022-08-14 22:23:02 +01:00
parent dbdd16b625
commit 249e1b903a
3 changed files with 18 additions and 6 deletions
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4
src/testdir/test_assert.vim
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@@ -291,6 +291,10 @@ func Test_assert_fail_fails()
let exp = v:exception
endtry
call assert_match("E1174: String required for argument 5", exp)
call assert_equal(1, assert_fails('c0', ['', '\1']))
call assert_match("Expected '\\\\\\\\1' but got 'E939: Positive count required: c0': c0", v:errors[0])
call remove(v:errors, 0)
endfunc
func Test_assert_fails_in_try_block()