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Merge pull request #17194 from zeertzjq/inccommand-prev-sub

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fix(inccommand): do not change reg_prev_sub when previewing
This commit is contained in:
zeertzjq
2022-02-06 10:18:59 +08:00
committed by GitHub
parent 28d5face21 d11bbacf0f
commit 8215c05945
3 changed files with 84 additions and 5 deletions
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10
src/nvim/ex_cmds.c
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@@ -3652,8 +3652,14 @@ 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.
@@ -4450,6 +4456,10 @@ skip:
kv_destroy(preview_lines.subresults);
if (sub_needs_free) {
xfree(sub);
}
return preview_buf;
#undef ADJUST_SUB_FIRSTLNUM
#undef PUSH_PREVIEW_LINES