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fix(inccommand): do not change reg_prev_sub when previewing

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zeertzjq
2022-01-25 16:18:58 +08:00
parent ecec957125
commit d11bbacf0f
3 changed files with 84 additions and 5 deletions
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10
src/nvim/ex_cmds.c
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@@ -3629,8 +3629,14 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, bool do_buf_event, handle
// We do it here once to avoid it to be replaced over and over again.
// But don't do it when it starts with "\=", then it's an expression.
assert(sub != NULL);
bool sub_needs_free = false;
if (!(sub[0] == '\\' && sub[1] == '=')) {
char_u *source = sub;
sub = regtilde(sub, p_magic);
// When previewing, the new pattern allocated by regtilde() needs to be freed
// in this function because it will not be used or freed by regtilde() later.
sub_needs_free = preview && sub != source;
}
// Check for a match on each line.
@@ -4425,6 +4431,10 @@ skip:
kv_destroy(preview_lines.subresults);
if (sub_needs_free) {
xfree(sub);
}
return preview_buf;
#undef ADJUST_SUB_FIRSTLNUM
#undef PUSH_PREVIEW_LINES