reftable: check reftable_stack_auto_compact() return value

Fixes a problem detected by Coverity. Signed-off-by: Han-Wen Nienhuys <hanwen@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Han-Wen Nienhuys committed Jan 20, 2022 at 15:12 UTC f7445865f260474082c8276dc2175ec23109c424
1 file changed +1
reftable/stack_test.c
+1
@@ -814,6 +814,7 @@ static void test_reftable_stack_auto_compaction(void)
814 EXPECT_ERR(err);
815
816 err = reftable_stack_auto_compact(st);
817 + EXPECT_ERR(err);
818 EXPECT(i < 3 || st->merged->stack_len < 2 * fastlog2(i));
819 }
820