René Scharfe <l.s.r@xxxxxx> writes:
> Am 07.12.2017 um 22:27 schrieb Jeff King:
>> Grepping for "list_append.*detach" shows a few other possible cases in
>> transport-helper.c, which I think are leaks.
>
> -- >8 --
> Subject: [PATCH] transport-helper: plug strbuf and string_list leaks
>
> Transfer ownership of detached strbufs to string_lists of the
> duplicating variety by calling string_list_append_nodup() instead of
> string_list_append() to avoid duplicating and then leaking the buffer.
>
> While at it make sure to release the string_list when done;
> push_refs_with_export() already does that.
>
> Reported-by: Jeff King <peff@xxxxxxxx>
> Signed-off-by: Rene Scharfe <l.s.r@xxxxxx>
> ---
> transport-helper.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/transport-helper.c b/transport-helper.c
> index bf05a2dcf1..f682e7c534 100644
> --- a/transport-helper.c
> +++ b/transport-helper.c
> @@ -882,7 +882,8 @@ static int push_refs_with_push(struct transport *transport,
> struct strbuf cas = STRBUF_INIT;
> strbuf_addf(&cas, "%s:%s",
> ref->name, oid_to_hex(&ref->old_oid_expect));
> - string_list_append(&cas_options, strbuf_detach(&cas, NULL));
> + string_list_append_nodup(&cas_options,
> + strbuf_detach(&cas, NULL));
> }
> }
> if (buf.len == 0) {
> @@ -897,6 +898,7 @@ static int push_refs_with_push(struct transport *transport,
> strbuf_addch(&buf, '\n');
> sendline(data, &buf);
> strbuf_release(&buf);
> + string_list_release(&cas_options, 0);
There is no such function; you meant _clear() perhaps?
