[Bug 36592] valgrind shows several leaks in wbemprox/tests/query.c

https://bugs.winehq.org/show_bug.cgi?id=36592

--- Comment #1 from Austin English  ---
==18096== 48 bytes in 1 blocks are definitely lost in loss record 287 of 660
==18096==    at 0x7BC4C6DF: notify_alloc (heap.c:255)
==18096==    by 0x7BC50F23: RtlAllocateHeap (heap.c:1716)
==18096==    by 0x4FA80B4: alloc_bstr (oleaut.c:162)
==18096==    by 0x4FA844A: SysAllocStringLen (oleaut.c:324)
==18096==    by 0x65EC418: get_stringvalue (reg.c:302)
==18096==    by 0x65EC7E9: reg_get_stringvalue (reg.c:350)
==18096==    by 0x65EFBA3: wbem_services_ExecMethod (services.c:828)
==18096==    by 0x4E6C775: test_StdRegProv (wbemcli.h:1129)
==18096==    by 0x4E6D6FB: func_query (query.c:681)
==18096==    by 0x4E6EFC8: run_test (test.h:584)
==18096==    by 0x4E6F3B7: main (test.h:654)
==18096==

==18096== 752 bytes in 20 blocks are definitely lost in loss record 591 of 660
==18096==    at 0x7BC4C6DF: notify_alloc (heap.c:255)
==18096==    by 0x7BC50F23: RtlAllocateHeap (heap.c:1716)
==18096==    by 0x4FA80B4: alloc_bstr (oleaut.c:162)
==18096==    by 0x4FA844A: SysAllocStringLen (oleaut.c:324)
==18096==    by 0x4FA8161: SysAllocString (oleaut.c:232)
==18096==    by 0x65EB1C5: get_properties (query.c:982)
==18096==    by 0x65E4FAE: class_object_GetNames (class.c:489)
==18096==    by 0x4E6D44A: test_GetNames (wbemcli.h:1896)
==18096==    by 0x4E6D71C: func_query (query.c:684)
==18096==    by 0x4E6EFC8: run_test (test.h:584)
==18096==    by 0x4E6F3B7: main (test.h:654)
==18096==

==18096== 32 bytes in 1 blocks are definitely lost in loss record 234 of 660
==18096==    at 0x7BC4C6DF: notify_alloc (heap.c:255)
==18096==    by 0x7BC50F23: RtlAllocateHeap (heap.c:1716)
==18096==    by 0x65E3689: heap_alloc (wbemprox_private.h:231)
==18096==    by 0x65E6A84: create_class_object (class.c:1019)
==18096==    by 0x65EE9F0: get_object (services.c:432)
==18096==    by 0x65EEB5A: wbem_services_GetObject (services.c:454)
==18096==    by 0x4E6A4B7: test_Win32_Process (wbemcli.h:1075)
==18096==    by 0x4E6D6E5: func_query (query.c:679)
==18096==    by 0x4E6EFC8: run_test (test.h:584)
==18096==    by 0x4E6F3B7: main (test.h:654)
==18096==