Patch 8.1.0404
Problem: Accessing invalid memory with long argument name.
Solution: Use item_count instead of checking for a terminating NULL.
(Dominique Pelle, closes #3444)
Files: src/testdir/test_arglist.vim, src/version.c
*** ../vim-8.1.0403/src/testdir/test_arglist.vim 2018-08-31
23:06:18.735841246 +0200
--- src/testdir/test_arglist.vim 2018-09-18 21:48:47.705268287 +0200
***************
*** 411,413 ****
--- 411,420 ----
call assert_equal('notexist Xx\ x runtest.vim', expand('##'))
call delete('Xx x')
endfunc
+
+ func Test_large_arg()
+ " Argument longer or equal to the number of columns used to cause
+ " access to invalid memory.
+ exe 'argadd ' .repeat('x', &columns)
+ args
+ endfunc
*** ../vim-8.1.0403/src/version.c 2018-09-18 21:41:43.716652306 +0200
--- src/version.c 2018-09-18 21:50:15.188571404 +0200
***************
*** 1725,1731 ****
if (Columns < width)
{
/* Not enough screen columns - show one per line */
! for (i = 0; items[i] != NULL; ++i)
{
version_msg_wrap(items[i], i == current);
if (msg_col > 0)
--- 1727,1733 ----
if (Columns < width)
{
/* Not enough screen columns - show one per line */
! for (i = 0; i < item_count; ++i)
{
version_msg_wrap(items[i], i == current);
if (msg_col > 0)
*** ../vim-8.1.0403/src/version.c 2018-09-18 21:41:43.716652306 +0200
--- src/version.c 2018-09-18 21:50:15.188571404 +0200
***************
*** 796,797 ****
--- 796,799 ----
{ /* Add new patch number below this line */
+ /**/
+ 404,
/**/
--
hundred-and-one symptoms of being an internet addict:
91. It's Saturday afternoon in the middle of May and you
are on computer.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.
