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Stop crash/asserts caused when Clear() deletes the wxRegionRefData.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55537 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Kevin Ollivier
2008-09-11 05:07:06 +00:00
parent 2f2635175a
commit c6f2bde160
1 changed files with 2 additions and 0 deletions
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2
src/generic/regiong.cpp
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@@ -274,6 +274,8 @@ wxRegionGeneric::wxRegionGeneric(const wxPoint& topLeft, const wxPoint& bottomRi
void wxRegionGeneric::Clear() void wxRegionGeneric::Clear()
{ {
UnRef(); UnRef();
if (!m_refData)
m_refData = new wxRegionRefData(wxRect(0,0,0,0));
} }
wxGDIRefData *wxRegionGeneric::CreateGDIRefData() const wxGDIRefData *wxRegionGeneric::CreateGDIRefData() const