From b793395019333127e085997b7ced4ea02053697e Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Thu, 27 Oct 2022 11:43:10 +0800 Subject: vim-patch:8.2.4070: using uninitialized memory when reading empty file MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Problem: Using uninitialized memory when reading empty file. Solution: Check for empty file before checking for NL. (Dominique Pellé, closes vim/vim#9511) https://github.com/vim/vim/commit/f5d639a8af719eb8ecb141b5c0890627e4d83134 Co-authored-by: Dominique Pelle --- src/nvim/testdir/test_eval_stuff.vim | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'src/nvim/testdir/test_eval_stuff.vim') diff --git a/src/nvim/testdir/test_eval_stuff.vim b/src/nvim/testdir/test_eval_stuff.vim index dc110af356..5c60b64c22 100644 --- a/src/nvim/testdir/test_eval_stuff.vim +++ b/src/nvim/testdir/test_eval_stuff.vim @@ -120,6 +120,13 @@ func Test_readfile_binary() call delete('XReadfile_bin') endfunc +func Test_readfile_binary_empty() + call writefile([], 'Xempty-file') + " This used to compare uninitialized memory in Vim <= 8.2.4065 + call assert_equal([''], readfile('Xempty-file', 'b')) + call delete('Xempty-file') +endfunc + func Test_readfile_bom() call writefile(["\ufeffFOO", "FOO\ufeffBAR"], 'XReadfile_bom') call assert_equal(['FOO', 'FOOBAR'], readfile('XReadfile_bom')) -- cgit From 807c6bb909806b5abc3e46a9677bedfdddf2a7f0 Mon Sep 17 00:00:00 2001 From: zeertzjq Date: Thu, 27 Oct 2022 11:40:38 +0800 Subject: vim-patch:8.2.4206: condition with many "(" causes a crash Problem: Condition with many "(" causes a crash. Solution: Limit recursion to 1000. https://github.com/vim/vim/commit/fe6fb267e6ee5c5da2f41889e4e0e0ac5bf4b89d Co-authored-by: Bram Moolenaar --- src/nvim/testdir/test_eval_stuff.vim | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/nvim/testdir/test_eval_stuff.vim') diff --git a/src/nvim/testdir/test_eval_stuff.vim b/src/nvim/testdir/test_eval_stuff.vim index 5c60b64c22..851048ec5b 100644 --- a/src/nvim/testdir/test_eval_stuff.vim +++ b/src/nvim/testdir/test_eval_stuff.vim @@ -367,6 +367,11 @@ func Test_curly_assignment() unlet g:gvar endfunc +func Test_deep_recursion() + " this was running out of stack + call assert_fails("exe 'if ' .. repeat('(', 1002)", 'E1169: Expression too recursive: ((') +endfunc + " K_SPECIAL in the modified character used be escaped, which causes " double-escaping with feedkeys() or as the return value of an mapping, " and doesn't match what getchar() returns, -- cgit