Mercurial > vim
comparison src/evalbuffer.c @ 26775:2df40c348c70 v8.2.3916
patch 8.2.3916: no error for passing an invalid line number to append()
Commit: https://github.com/vim/vim/commit/8dac2acd6a79d571ff5409d9c90b4c9e73237eb4
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Dec 27 20:57:06 2021 +0000
patch 8.2.3916: no error for passing an invalid line number to append()
Problem: No error for passing an invalid line number to append().
Solution: In Vim9 script check for a non-negative number. (closes https://github.com/vim/vim/issues/9417)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Mon, 27 Dec 2021 22:00:04 +0100 |
| parents | 13ba00ef7687 |
| children | b7b82279426f |
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| 26774:73cedd119ce2 | 26775:2df40c348c70 |
|---|---|
| 149 // setline() is used on startup. For other buffers the buffer must be | 149 // setline() is used on startup. For other buffers the buffer must be |
| 150 // loaded. | 150 // loaded. |
| 151 if (buf == NULL || (!is_curbuf && buf->b_ml.ml_mfp == NULL) || lnum < 1) | 151 if (buf == NULL || (!is_curbuf && buf->b_ml.ml_mfp == NULL) || lnum < 1) |
| 152 { | 152 { |
| 153 rettv->vval.v_number = 1; // FAIL | 153 rettv->vval.v_number = 1; // FAIL |
| 154 if (in_vim9script() && lnum < 1) | |
| 155 semsg(_(e_invalid_line_number_nr), lnum_arg); | |
| 154 return; | 156 return; |
| 155 } | 157 } |
| 156 | 158 |
| 157 if (!is_curbuf) | 159 if (!is_curbuf) |
| 158 { | 160 { |