Patch 8.2.1804

[Bram Moolenaar]

Patch 8.2.1804
Problem: resolve('/') returns an empty string.
Solution: Don't remove single slash. (closes #7074)
Files: src/filepath.c, src/testdir/test_functions.vim


*** ../vim-8.2.1803/src/filepath.c 2020-09-25 23:48:58.003938752 +0200
--- src/filepath.c 2020-10-05 20:36:51.261287143 +0200
***************
*** 1889,1895 ****
is_relative_to_current = TRUE;

len = STRLEN(p);
! if (len > 0 && after_pathsep(p, p + len))
{
has_trailing_pathsep = TRUE;
p[len - 1] = NUL; // the trailing slash breaks readlink()
--- 1889,1895 ----
is_relative_to_current = TRUE;

len = STRLEN(p);
! if (len > 1 && after_pathsep(p, p + len))
{
has_trailing_pathsep = TRUE;
p[len - 1] = NUL; // the trailing slash breaks readlink()
*** ../vim-8.2.1803/src/testdir/test_functions.vim 2020-09-25 22:42:43.852669232 +0200
--- src/testdir/test_functions.vim 2020-10-05 20:36:05.533395161 +0200
***************
*** 339,344 ****
--- 339,346 ----
call assert_equal('Xlink2', resolve('Xlink1'))
call assert_equal('./Xlink2', resolve('./Xlink1'))
call delete('Xlink1')
+
+ call assert_equal('/', resolve('/'))
endfunc

func s:normalize_fname(fname)
*** ../vim-8.2.1803/src/version.c 2020-10-05 20:07:14.413414315 +0200
--- src/version.c 2020-10-05 20:35:23.609493584 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1804,
/**/

--
Those who live by the sword get shot by those who don't.

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