[PATCH 4/7] tests: fix test-oid-array leak, test in SANITIZE=leak

Fix a trivial memory leak present ever since 38d905bf585 (sha1-array:
add test-sha1-array and basic tests, 2014-10-01), now that that's
fixed we can test this under GIT_TEST_PASSING_SANITIZE_LEAK=true.

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
---
 t/helper/test-oid-array.c | 4 ++++
 t/t0064-oid-array.sh      | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/t/helper/test-oid-array.c b/t/helper/test-oid-array.c
index b16cd0b11b1..d1324d086a2 100644
--- a/t/helper/test-oid-array.c
+++ b/t/helper/test-oid-array.c

@@ -35,5 +35,9 @@ int cmd__oid_array(int argc, const char **argv)
 		else
 			die("unknown command: %s", line.buf);
 	}
+
+	strbuf_release(&line);
+	oid_array_clear(&array);
+
 	return 0;
 }

diff --git a/t/t0064-oid-array.sh b/t/t0064-oid-array.sh
index 2e5438ccdac..88c89e8f48a 100755
--- a/t/t0064-oid-array.sh
+++ b/t/t0064-oid-array.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='basic tests for the oid array implementation'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 echoid () {

-- 
2.33.0.1441.gbbcdb4c3c66