@leroysheep / LeeRoySheep / commits / aedebdb6b9

builtin/fetch-pack: cleanup before return error

In builtin/fetch-pack.c:cmd_fetch_pack(), if finish_connect() failed, it returns error code without cleanup which cause memory leak. Add cleanup label before frees in the end of cmd_fetch_pack(), and add `goto cleanup` if finish_connect() failed. Signed-off-by: Lidong Yan <502024330056@smail.nju.edu.cn> Acked-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Lidong Yan committed Jun 4, 2025 at 03:07 UTC aedebdb6b99af5fb5a61ae1359c1ed3a7b55135c
1 file changed +5 -2
builtin/fetch-pack.c
+5 -2
index d07eec9e55..d9e42bad58 100644 --- a/builtin/fetch-pack.c +++ b/builtin/fetch-pack.c @@ -274,8 +274,10 @@ int cmd_fetch_pack(int argc, } close(fd[0]); close(fd[1]); - if (finish_connect(conn)) - return 1; + if (finish_connect(conn)) { + ret = 1; + goto cleanup; + } ret = !fetched_refs; @@ -291,6 +293,7 @@ int cmd_fetch_pack(int argc, printf("%s %s\n", oid_to_hex(&ref->old_oid), ref->name); +cleanup: for (size_t i = 0; i < nr_sought; i++) free_one_ref(sought_to_free[i]); free(sought_to_free);