Mercurial > vim
diff src/testdir/test_viminfo.vim @ 32860:38e797adc24d v9.0.1740
patch 9.0.1740: segfault when reading invalid viminfo file
Commit: https://github.com/vim/vim/commit/0a0764684591c7c6a5d722b628f11dc96208e853
Author: Pierre Colin <48397990+Pierre-Colin@users.noreply.github.com>
Date: Sat Aug 19 11:56:57 2023 +0200
patch 9.0.1740: segfault when reading invalid viminfo file
Problem: segfault when reading invalid viminfo file
Solution: Check the expected type in the viminfo file
Thanks to @yegappan for the included test.
closes: #12652
closes: #12845
Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Pierre Colin <48397990+Pierre-Colin@users.noreply.github.com>
Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Co-authored-by: Christian Brabandt <cb@256bit.org>
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Sat, 19 Aug 2023 12:15:03 +0200 |
| parents | dbec60b8c253 |
| children | 9e4bdd4a588f |
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--- a/src/testdir/test_viminfo.vim +++ b/src/testdir/test_viminfo.vim @@ -614,6 +614,26 @@ func Test_viminfo_bad_syntax2() rviminfo Xviminfo endfunc +" This used to crash Vim (GitHub issue #12652) +func Test_viminfo_bad_syntax3() + let lines =<< trim END + call writefile([], 'Xvbs3.result') + qall! + END + call writefile(lines, 'Xvbs3script', 'D') + + let lines = [] + call add(lines, '|1,4') + " bad viminfo syntax for register barline + call add(lines, '|3,1,1,1,1,0,71489,,125') " empty line1 + call writefile(lines, 'Xviminfo', 'D') + + call RunVim([], [], '--clean -i Xviminfo -S Xvbs3script') + call assert_true(filereadable('Xvbs3.result')) + + call delete('Xvbs3.result') +endfunc + func Test_viminfo_file_marks() silent! bwipe test_viminfo.vim silent! bwipe Xviminfo