Patch 8.2.4418
Problem: Crash when using special multi-byte character.
Solution: Don't use isalpha() for an arbitrary character.
Files: src/charset.c, src/proto/charset.pro, src/filepath.c,
src/testdir/test_autochdir.vim
*** ../vim-8.2.4417/src/charset.c 2022-02-16 19:24:03.618162413 +0000
--- src/charset.c 2022-02-19 10:52:13.352240981 +0000
***************
*** 1645,1650 ****
--- 1645,1656 ----
}
int
+ vim_isalpha(int c)
+ {
+ return vim_islower(c) || vim_isupper(c);
+ }
+
+ int
vim_toupper(int c)
{
if (c <= '@')
*** ../vim-8.2.4417/src/proto/charset.pro 2021-12-15 15:41:41.085254846
+0000
--- src/proto/charset.pro 2022-02-19 10:53:14.864057454 +0000
***************
*** 50,55 ****
--- 50,56 ----
int vim_isbdigit(int c);
int vim_islower(int c);
int vim_isupper(int c);
+ int vim_isalpha(int c);
int vim_toupper(int c);
int vim_tolower(int c);
char_u *skiptowhite(char_u *p);
***************
*** 63,67 ****
int rem_backslash(char_u *str);
void backslash_halve(char_u *p);
char_u *backslash_halve_save(char_u *p);
- void ebcdic2ascii(char_u *buffer, int len);
/* vim: set ft=c : */
--- 64,67 ----
*** ../vim-8.2.4417/src/filepath.c 2022-02-09 15:20:35.271193736 +0000
--- src/filepath.c 2022-02-19 11:17:43.013737793 +0000
***************
*** 3626,3632 ****
else if (path_end >= path + wildoff
&& (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL
|| (!p_fic && (flags & EW_ICASE)
! && isalpha(PTR2CHAR(path_end)))))
e = p;
if (has_mbyte)
{
--- 3626,3632 ----
else if (path_end >= path + wildoff
&& (vim_strchr((char_u *)"*?[{~$", *path_end) != NULL
|| (!p_fic && (flags & EW_ICASE)
! && vim_isalpha(PTR2CHAR(path_end)))))
e = p;
if (has_mbyte)
{
*** ../vim-8.2.4417/src/testdir/test_autochdir.vim 2021-12-28
13:15:02.444896152 +0000
--- src/testdir/test_autochdir.vim 2022-02-19 11:18:59.561769305 +0000
***************
*** 110,113 ****
--- 110,121 ----
call delete('Xautodir', 'rf')
endfunc
+ func Test_multibyte()
+ " using an invalid character should not cause a crash
+ set wic
+ call assert_fails('tc ����¦*', 'E344:')
+ set nowic
+ endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.4417/src/version.c 2022-02-18 18:34:41.284976314 +0000
--- src/version.c 2022-02-19 11:18:01.489747221 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4418,
/**/
--
hundred-and-one symptoms of being an internet addict:
74. Your most erotic dreams are about cybersex
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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