Patch 8.2.2136

[Bram Moolenaar]

Patch 8.2.2136
Problem: Vim9: Using uninitialized variable.
Solution: Initialize "len" to zero. Clean up fnamemodify().
Files: src/filepath.c


*** ../vim-8.2.2135/src/filepath.c 2020-12-12 18:58:36.788284026 +0100
--- src/filepath.c 2020-12-13 12:24:09.588513006 +0100
***************
*** 1019,1025 ****
char_u *fname;
char_u *mods;
int usedlen = 0;
! int len;
char_u *fbuf = NULL;
char_u buf[NUMBUFLEN];

--- 1019,1025 ----
char_u *fname;
char_u *mods;
int usedlen = 0;
! int len = 0;
char_u *fbuf = NULL;
char_u buf[NUMBUFLEN];

***************
*** 1028,1039 ****
return;
fname = tv_get_string_chk(&argvars[0]);
mods = tv_get_string_buf_chk(&argvars[1], buf);
! if (fname == NULL)
fname = NULL;
! else if (mods != NULL && *mods != NUL)
{
len = (int)STRLEN(fname);
! (void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
}

rettv->v_type = VAR_STRING;
--- 1028,1040 ----
return;
fname = tv_get_string_chk(&argvars[0]);
mods = tv_get_string_buf_chk(&argvars[1], buf);
! if (mods == NULL || fname == NULL)
fname = NULL;
! else
{
len = (int)STRLEN(fname);
! if (mods != NULL && *mods != NUL)
! (void)modify_fname(mods, FALSE, &usedlen, &fname, &fbuf, &len);
}

rettv->v_type = VAR_STRING;
*** ../vim-8.2.2135/src/version.c 2020-12-12 21:25:52.837244962 +0100
--- src/version.c 2020-12-13 12:25:07.140345213 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2136,
/**/

--
Did Adam and Eve have navels?

/// Bram Moolenaar -- Br...@Moolenaar.net -- 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 ///