shallow: free grafts when unregistering them

When removing a graft via `unregister_shallow()` we remove it from the grafts array, but do not free the structure. Fix this to plug the leak. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed Sep 5, 2024 at 12:09 UTC 14c0ea0f6f7a0898214d8fa822a2392ef3a00f53
2 files changed +4 -1
shallow.c
+3 -1
index a10cf9e9d5..7e0ee96ead 100644 --- a/shallow.c +++ b/shallow.c @@ -51,10 +51,12 @@ int unregister_shallow(const struct object_id *oid) int pos = commit_graft_pos(the_repository, oid); if (pos < 0) return -1; - if (pos + 1 < the_repository->parsed_objects->grafts_nr) + if (pos + 1 < the_repository->parsed_objects->grafts_nr) { + free(the_repository->parsed_objects->grafts[pos]); MOVE_ARRAY(the_repository->parsed_objects->grafts + pos, the_repository->parsed_objects->grafts + pos + 1, the_repository->parsed_objects->grafts_nr - pos - 1); + } the_repository->parsed_objects->grafts_nr--; return 0; }
t/t5537-fetch-shallow.sh
+1
index 37f7547a4c..cae4d400f3 100755 --- a/t/t5537-fetch-shallow.sh +++ b/t/t5537-fetch-shallow.sh @@ -5,6 +5,7 @@ test_description='fetch/clone from a shallow clone' GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh commit() {