[Bug 36552] valgrind shows a definite leak in ieframe/tests/ie.c

https://bugs.winehq.org/show_bug.cgi?id=36552

--- Comment #1 from Austin English  ---
A second one:
==12687== 96 bytes in 1 blocks are definitely lost in loss record 4,987 of
6,421
==12687==    at 0x7BC4C75D: notify_alloc (heap.c:255)
==12687==    by 0x7BC50FA1: RtlAllocateHeap (heap.c:1716)
==12687==    by 0x5B7410A: alloc_bstr (oleaut.c:162)
==12687==    by 0x5B744A0: SysAllocStringLen (oleaut.c:324)
==12687==    by 0x5B741B7: SysAllocString (oleaut.c:232)
==12687==    by 0x4E3C0E6: on_before_navigate2 (navigate.c:616)
==12687==    by 0x4E3CE1E: navigate_bsc (navigate.c:871)
==12687==    by 0x4E3CFF1: navigate_bsc_proc (navigate.c:917)
==12687==    by 0x4E2694F: process_dochost_tasks (dochost.c:63)
==12687==    by 0x4E35D6D: ie_window_proc (iexplore.c:689)
==12687==    by 0x55EB5C1: ??? (winproc.c:173)
==12687==    by 0x55EB736: call_window_proc (winproc.c:244)
==12687==    by 0x55ED8CF: WINPROC_call_window (winproc.c:900)
==12687==    by 0x55AA1DC: call_window_proc (message.c:2223)
==12687==    by 0x55AD07A: send_message (message.c:3260)
==12687==    by 0x55AD698: SendMessageW (message.c:3454)
==12687==    by 0x4E268E8: push_dochost_task (dochost.c:50)
==12687==    by 0x4E3D36E: navigate_url (navigate.c:972)
==12687==    by 0x4E2E6D1: InternetExplorer_Navigate2 (ie.c:498)
==12687==    by 0x5BA3361: ??? (typelib.c:6351)
==12687==