t/helper: fix leaking buffer in "dump-untracked-cache"

We never release the local `struct strbuf base` buffer, thus leaking
memory. Fix this leak.

This leak is exposed by t7063, but plugging it alone does not make the
whole test suite pass.

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

diff --git a/t/helper/test-dump-untracked-cache.c b/t/helper/test-dump-untracked-cache.c
index 4f010d53249520fb357d630b040cdfca21af6572..b2e70837a90a94d628a3d027fe28092a8ba348d9 100644 (file)
--- a/t/helper/test-dump-untracked-cache.c
+++ b/t/helper/test-dump-untracked-cache.c
@@ -68,5 +68,7 @@ int cmd__dump_untracked_cache(int ac UNUSED, const char **av UNUSED)
        printf("flags %08x\n", uc->dir_flags);
        if (uc->root)
                dump(uc->root, &base);
+
+       strbuf_release(&base);
        return 0;
 }