Patch 9.0.1143

[Bram Moolenaar]

Patch 9.0.1143
Problem: Invalid memory access with bad 'statusline' value.
Solution: Avoid going over the NUL at the end.
Files: src/buffer.c, src/testdir/test_statusline.vim


*** ../vim-9.0.1142/src/buffer.c 2023-01-02 16:54:48.928860870 +0000
--- src/buffer.c 2023-01-04 14:31:01.402102010 +0000
***************
*** 4617,4622 ****
--- 4617,4624 ----
#endif
if (vim_strchr(STL_ALL, *s) == NULL)
{
+ if (*s == NUL) // can happen with "%0"
+ break;
s++;
continue;
}
*** ../vim-9.0.1142/src/testdir/test_statusline.vim 2022-12-15 13:14:17.415527399 +0000
--- src/testdir/test_statusline.vim 2023-01-04 14:14:04.447436970 +0000
***************
*** 440,445 ****
--- 440,452 ----
set splitbelow&
endfunc

+ func Test_statusline_trailing_percent_zero()
+ " this was causing illegal memory access
+ set laststatus=2 stl=%!%0
+ call assert_fails('redraw', 'E15: Invalid expression: "%0"')
+ set laststatus& stl&
+ endfunc
+
func Test_statusline_visual()
func CallWordcount()
call wordcount()
*** ../vim-9.0.1142/src/version.c 2023-01-04 13:16:16.555907760 +0000
--- src/version.c 2023-01-04 14:09:16.234367767 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1143,
/**/

--
ARTHUR: It is I, Arthur, son of Uther Pendragon, from the castle of Camelot.
King of all Britons, defeator of the Saxons, sovereign of all England!
[Pause]
SOLDIER: Get away!
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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