submodule: fix leaking fetch task data

The `submodule_parallel_fetch` structure contains various data
structures that we use to set up parallel fetches of submodules. We do
not free some of its data though, causing memory leaks. Plug those.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/submodule.c b/submodule.c
index 97516b0..97d0d47 100644 (file)
--- a/submodule.c
+++ b/submodule.c
@@ -1883,6 +1883,8 @@ int fetch_submodules(struct repository *r,
 out:
        free_submodules_data(&spf.changed_submodule_names);
        string_list_clear(&spf.seen_submodule_names, 0);
+       strbuf_release(&spf.submodules_with_errors);
+       free(spf.oid_fetch_tasks);
        return spf.result;
 }
 

diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 5e56620..2cfb5bd 100755 (executable)
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -6,6 +6,7 @@ test_description='Recursive "git fetch" for submodules'
 GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB=1
 export GIT_TEST_FATAL_REGISTER_SUBMODULE_ODB
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 pwd=$(pwd)