patch 8.2.1888: Vim9: getbufline(-1, 1, '$') gives an error
Problem: Vim9: Getbufline(-1, 1, '$') gives an error.
Solution: Return an empty list. (closes #7180)
diff --git a/src/evalbuffer.c b/src/evalbuffer.c
index 34155b9..eabe626 100644
--- a/src/evalbuffer.c
+++ b/src/evalbuffer.c
@@ -717,17 +717,19 @@
void
f_getbufline(typval_T *argvars, typval_T *rettv)
{
- linenr_T lnum;
- linenr_T end;
+ linenr_T lnum = 1;
+ linenr_T end = 1;
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);
+ 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);
}
diff --git a/src/testdir/test_vim9_builtin.vim b/src/testdir/test_vim9_builtin.vim
index e3d7bb6..d6891a8 100644
--- a/src/testdir/test_vim9_builtin.vim
+++ b/src/testdir/test_vim9_builtin.vim
@@ -242,6 +242,8 @@
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
diff --git a/src/version.c b/src/version.c
index 16e7a9f..04bc248 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1888,
+/**/
1887,
/**/
1886,