Mercurial > vim
changeset 28753:6e55b7b30df5 v8.2.4901
patch 8.2.4901: NULL pointer access when using invalid pattern
Commit: https://github.com/vim/vim/commit/8e4b76da1d7e987d43ca960dfbc372d1c617466f
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat May 7 11:28:06 2022 +0100
patch 8.2.4901: NULL pointer access when using invalid pattern
Problem: NULL pointer access when using invalid pattern.
Solution: Check for failed regexp program.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 07 May 2022 12:30:03 +0200 |
parents | 89c01001c45f |
children | 082a1aa2c3ab |
files | src/buffer.c src/testdir/test_buffer.vim src/version.c |
diffstat | 3 files changed, 10 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/buffer.c +++ b/src/buffer.c @@ -2957,7 +2957,7 @@ fname_match( rmp->rm_ic = p_fic || ignore_case; if (vim_regexec(rmp, name, (colnr_T)0)) match = name; - else + else if (rmp->regprog != NULL) { // Replace $(HOME) with '~' and try matching again. p = home_replace_save(NULL, name);
--- a/src/testdir/test_buffer.vim +++ b/src/testdir/test_buffer.vim @@ -410,6 +410,13 @@ func Test_buffer_scheme() set shellslash& endfunc +" this was using a NULL pointer after failing to use the pattern +func Test_buf_pattern_invalid() + vsplit 0000000 + silent! buf [0--]\&\zs*\zs*e + bwipe! +endfunc + " Test for the 'maxmem' and 'maxmemtot' options func Test_buffer_maxmem() " use 1KB per buffer and 2KB for all the buffers