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patch 8.2.4831: crash when using maparg() and unmapping simplified keys

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Problem:    Crash when using maparg() and unmapping simplified keys.
Solution:   Do not keep a mapblock pointer. (closes #10294)
This commit is contained in:
zeertzjq
2022-04-26 21:36:21 +01:00
committed by Bram Moolenaar
parent 23f106efeb
commit 2c8a7ebdad
3 changed files with 11 additions and 5 deletions
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7
src/testdir/test_map_functions.vim
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@@ -74,6 +74,12 @@ func Test_maparg()
call assert_equal(['{', 'w', 's'], [d.lhs, d.rhs, d.mode])
sunmap {
map <C-I> foo
unmap <Tab>
" This used to cause a segfault
call maparg('<C-I>', '', 0, 1)
unmap <C-I>
map abc <Nop>
call assert_equal("<Nop>", maparg('abc'))
unmap abc
@@ -82,6 +88,7 @@ func Test_maparg()
let d = maparg('esc', 'i', 1, 1)
call assert_equal(['esc', "\<C-V>\<C-V>\<Esc>", '!'], [d.lhs, d.rhs, d.mode])
abclear
unlet d
endfunc
def Test_vim9_maparg()