Calvin Wan <calvinwan@xxxxxxxxxx> writes:
> On Tue, Aug 16, 2022 at 11:58 AM Junio C Hamano <gitster@xxxxxxxxx> wrote:
>>
>> Junio C Hamano <gitster@xxxxxxxxx> writes:
>>
>> >> + * languages, the following swap is suggested:
>> >> + * " %s\n" -> "%s \n"
>> >> + */
>> >> + strbuf_addf(&tmp, _(" %s\n"), msg_list.items[i].string);
>> >> + }
>> >> + strbuf_reset(msg);
>> >> + strbuf_add(msg, tmp.buf, tmp.len);
>> >> +}
>> >
>> > Here, tmp is not released, and mst_list holds the words split out of msg.
>>
>> FWIW, with this fixed, the tip of 'seen' passes the linux-leaks CI
>> job.
>>
>> > merge-ort.c | 2 ++
>> > 1 file changed, 2 insertions(+)
>> ...
>
> Should I re-roll with just that change?
I think the topic is already in 'next', so no, it is too late for
that.
I queued the attached on top but haven't merged to 'next' yet.
Making sure that there is no silly mistakes (like "oh, no, that
temporary variable is still alive and it shouldn't be released there
just yet") by lending an extra pair of eyes is what is the most
useful at this point ;-)
--- >8 ---
Subject: [PATCH] merge-ort: plug leaks in "submodule conflict suggestion" code
The helper function uses two temporary variables that it forgets to
release after it is done with them.
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
---
merge-ort.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/merge-ort.c b/merge-ort.c
index a52faf6e21..f33df3ff65 100644
--- a/merge-ort.c
+++ b/merge-ort.c
@@ -4507,6 +4507,8 @@ static void format_submodule_conflict_suggestion(struct strbuf *msg) {
}
strbuf_reset(msg);
strbuf_add(msg, tmp.buf, tmp.len);
+ string_list_clear(&msg_list, 0);
+ strbuf_release(&tmp);
}
static void print_submodule_conflict_suggestion(struct string_list *csub) {
--
2.37.2-492-g20f88697f3
