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author | Bram Moolenaar <Bram@vim.org> | 2021-12-05 12:06:24 +0000 |
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committer | Bram Moolenaar <Bram@vim.org> | 2021-12-05 12:06:24 +0000 |
commit | e031fe90cf2e375ce861ff5e5e281e4ad229ebb9 (patch) | |
tree | 8723b11cb324f35a8959b759ad94c106e3f62dad /src/testdir/test_ex_mode.vim | |
parent | c7269f862748c3b0f56b5a651019e18c7d5190ee (diff) |
patch 8.2.3741: using freed memory in open commandv8.2.3741
Problem: Using freed memory in open command.
Solution: Make a copy of the current line.
Diffstat (limited to 'src/testdir/test_ex_mode.vim')
-rw-r--r-- | src/testdir/test_ex_mode.vim | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/testdir/test_ex_mode.vim b/src/testdir/test_ex_mode.vim index 1ca5062328..7031115fcb 100644 --- a/src/testdir/test_ex_mode.vim +++ b/src/testdir/test_ex_mode.vim @@ -121,6 +121,19 @@ func Test_open_command() close! endfunc +func Test_open_command_flush_line() + " this was accessing freed memory: the regexp match uses a pointer to the + " current line which becomes invalid when searching for the ') mark. + new + call setline(1, ['one', 'two. three']) + s/one/ONE + try + open /\%')/ + catch /E479/ + endtry + bwipe! +endfunc + " Test for :g/pat/visual to run vi commands in Ex mode " This used to hang Vim before 8.2.0274. func Test_Ex_global() |