Mercurial > vim
changeset 23519:cb66613dd9d5 v8.2.2302
patch 8.2.2302: Vim9: using an option value may use uninitialized memory
Commit: https://github.com/vim/vim/commit/a79925a0a8f00577782090859eb0ef69e220d4aa
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Jan 5 17:50:28 2021 +0100
patch 8.2.2302: Vim9: using an option value may use uninitialized memory
Problem: Vim9: using an option value may use uninitialized memory.
Solution: Clear v_lock. (closes https://github.com/vim/vim/issues/7620)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 05 Jan 2021 18:00:04 +0100 |
parents | e7e55755e933 |
children | 9c0c0d1a38f6 |
files | src/testdir/test_vim9_expr.vim src/typval.c src/version.c |
diffstat | 3 files changed, 12 insertions(+), 0 deletions(-) [+] |
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--- a/src/testdir/test_vim9_expr.vim +++ b/src/testdir/test_vim9_expr.vim @@ -2426,6 +2426,10 @@ def Test_expr_member_vim9script() CheckScriptSuccess(lines) enddef +def SetSomeVar() + b:someVar = &fdm +enddef + def Test_expr7_option() # option set ts=11 @@ -2443,6 +2447,11 @@ def Test_expr7_option() var bval: bool = &tgc var nval: number = &ts var sval: string = &path + + # check v_lock is cleared (requires using valgrind, doesn't always show) + SetSomeVar() + b:someVar = 0 + unlet b:someVar enddef def Test_expr7_environment()