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patch 8.2.1888: Vim9: getbufline(-1, 1, '$') gives an error

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Problem:    Vim9: Getbufline(-1, 1, '$') gives an error.
Solution:   Return an empty list. (closes #7180)
This commit is contained in:
Bram Moolenaar
2020-10-22 18:23:38 +02:00
parent 15ab48f088
commit e6e70a10f1
3 changed files with 14 additions and 8 deletions
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18
src/evalbuffer.c
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@@ -717,17 +717,19 @@ get_buffer_lines(
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);
}