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extmark: fixes for noexpandtab and retab

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This commit is contained in:
chentau
2021-04-02 14:01:13 -07:00
parent dde89730b4
commit 7602c56050
3 changed files with 31 additions and 8 deletions
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5
src/nvim/ex_cmds.c
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@@ -790,7 +790,8 @@ void ex_retab(exarg_T *eap)
/* len is actual number of white characters used */
len = num_spaces + num_tabs;
old_len = (long)STRLEN(ptr);
new_line = xmalloc(old_len - col + start_col + len + 1);
long new_len = old_len - col + start_col + len + 1;
new_line = xmalloc(new_len);
if (start_col > 0)
memmove(new_line, ptr, (size_t)start_col);
@@ -803,6 +804,8 @@ void ex_retab(exarg_T *eap)
if (ml_replace(lnum, new_line, false) == OK) {
// "new_line" may have been copied
new_line = curbuf->b_ml.ml_line_ptr;
extmark_splice_cols(curbuf, lnum - 1, 0, (colnr_T)old_len,
(colnr_T)new_len - 1, kExtmarkUndo);
}
if (first_line == 0) {
first_line = lnum;