builtin/submodule--helper: fix leaking error buffer

Fix leaking error buffer when `compute_alternate_path()` fails. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed Sep 26, 2024 at 13:46 UTC 2266bb4f6a8a876b57eaa04dc93f7b567e0e4eed
2 files changed +4
builtin/submodule--helper.c
+2
@@ -1621,6 +1621,8 @@ static int add_possible_reference_from_superproject(
1621 ; /* nothing */
1622 }
1623 }
1624 +
1625 + strbuf_release(&err);
1626 strbuf_release(&sb);
1627 }
1628
t/t7408-submodule-reference.sh
+2
@@ -4,6 +4,8 @@
4 #
5
6 test_description='test clone --reference'
7 +
8 +TEST_PASSES_SANITIZE_LEAK=true
9 . ./test-lib.sh
10
11 base_dir=$(pwd)