Call clear_pathspec() at the end of various functions that work with
and allocate a "struct pathspec".

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 builtin/submodule--helper.c | 115 +++++++++++++++++++++++++-----------
 1 file changed, 81 insertions(+), 34 deletions(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index b36919b66c5..28c5fdb8954 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c

@@ -1105,7 +1129,7 @@ static int compute_summary_module_list(struct object_id *head_oid,
 	struct strvec diff_args = STRVEC_INIT;
 	struct rev_info rev;
 	struct module_cb_list list = MODULE_CB_LIST_INIT;
-	int ret = 0;
+	int ret;
 
 	strvec_push(&diff_args, get_diff_cmd(diff_cmd));
 	if (info->cached)

@@ -1145,6 +1169,7 @@ static int compute_summary_module_list(struct object_id *head_oid,
 	else
 		run_diff_files(&rev, 0);
 	prepare_submodule_summary(info, &list);
+	ret = 0;
 cleanup:
 	strvec_clear(&diff_args);
 	release_revisions(&rev);