Patch 8.2.1888

[Bram Moolenaar]

Patch 8.2.1888
Problem: Vim9: Getbufline(-1, 1, '$') gives an error.
Solution: Return an empty list. (closes #7180)
Files: src/evalbuffer.c, src/testdir/test_vim9_builtin.vim


*** ../vim-8.2.1887/src/evalbuffer.c 2020-09-05 17:37:00.845133066 +0200
--- src/evalbuffer.c 2020-10-22 18:20:49.281849090 +0200
***************
*** 717,733 ****
void
f_getbufline(typval_T *argvars, typval_T *rettv)
{
! linenr_T lnum;
! linenr_T end;
buf_T *buf;

buf = tv_get_buf_from_arg(&argvars[0]);
!
! lnum = tv_get_lnum_buf(&argvars[1], buf);
! if (argvars[2].v_type == VAR_UNKNOWN)
! end = lnum;
! else
! end = tv_get_lnum_buf(&argvars[2], buf);

get_buffer_lines(buf, lnum, end, TRUE, rettv);
}
--- 717,735 ----
void
f_getbufline(typval_T *argvars, typval_T *rettv)
{
! linenr_T lnum = 1;
! linenr_T end = 1;
buf_T *buf;

buf = tv_get_buf_from_arg(&argvars[0]);
! if (buf != NULL)
! {
! lnum = tv_get_lnum_buf(&argvars[1], buf);
! if (argvars[2].v_type == VAR_UNKNOWN)
! end = lnum;
! else
! end = tv_get_lnum_buf(&argvars[2], buf);
! }

get_buffer_lines(buf, lnum, end, TRUE, rettv);
}
*** ../vim-8.2.1887/src/testdir/test_vim9_builtin.vim 2020-10-21 16:42:18.517821898 +0200
--- src/testdir/test_vim9_builtin.vim 2020-10-22 18:22:56.713414815 +0200
***************
*** 242,247 ****
--- 242,249 ----
var lines = ['aaa', 'bbb', 'ccc']
setbufline(buf, 1, lines)
getbufline('#', 1, '$')->assert_equal(lines)
+ getbufline(-1, '$', '$')->assert_equal([])
+ getbufline(-1, 1, '$')->assert_equal([])

bwipe!
enddef
*** ../vim-8.2.1887/src/version.c 2020-10-22 17:33:12.469081986 +0200
--- src/version.c 2020-10-22 18:22:24.325523536 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 1888,
/**/

--
hundred-and-one symptoms of being an internet addict:
110. You actually volunteer to become your employer's webmaster.

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