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msctf: Check TF_GetThreadMgr error in DocumentMgr_Destructor. 

Thread manager could be already destroyed when calling DocumentMgr_Destructor.
This removes the error dialog when closing Unreal Engine 4 games.

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2019-08-27 21:06:41 +08:00 committed by Alexandre Julliard
parent 5fb8e3edef
commit 0bebbbaa51
1 changed files with 6 additions and 2 deletions
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6
dlls/msctf/documentmgr.c
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@ -77,11 +77,15 @@ static inline EnumTfContext *impl_from_IEnumTfContexts(IEnumTfContexts *iface)
static void DocumentMgr_Destructor(DocumentMgr *This)
{
ITfThreadMgr *tm;
ITfThreadMgr *tm = NULL;
TRACE("destroying %p\n", This);
TF_GetThreadMgr(&tm);
if (tm)
{
ThreadMgr_OnDocumentMgrDestruction(tm, &This->ITfDocumentMgr_iface);
ITfThreadMgr_Release(tm);
}
if (This->contextStack[0])
ITfContext_Release(This->contextStack[0]);