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[SHELL32] Add check to CMenuToolbarBase::ShowDW

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This fixes an ATL assert in shell32_apitest:menu
This commit is contained in:
Timo Kreuzer 2022-12-13 10:30:48 +02:00
parent c5158963a3
commit d0c1df7882
1 changed files with 3 additions and 0 deletions
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3
dll/win32/shell32/shellmenu/CMenuToolbars.cpp
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@ -315,6 +315,9 @@ void CMenuToolbarBase::InvalidateDraw()
HRESULT CMenuToolbarBase::ShowDW(BOOL fShow) HRESULT CMenuToolbarBase::ShowDW(BOOL fShow)
{ {
if (m_hWnd == NULL)
return S_FALSE;
ShowWindow(fShow ? SW_SHOW : SW_HIDE); ShowWindow(fShow ? SW_SHOW : SW_HIDE);
// Ensure that the right image list is assigned to the toolbar // Ensure that the right image list is assigned to the toolbar