AuroraMiddleware/wxWidgets
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Applied fix for wxGrid::ClearAttrCache (#9712).

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54564 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis 2008-07-09 17:24:48 +00:00
parent 9acbe413f9
commit 1506cc6641
1 changed files with 6 additions and 1 deletions
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7
src/generic/grid.cpp
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@ -9944,9 +9944,14 @@ void wxGrid::ClearAttrCache()
{
if ( m_attrCache.row != -1 )
{
wxSafeDecRef(m_attrCache.attr);
wxGridCellAttr *oldAttr = m_attrCache.attr;
m_attrCache.attr = NULL;
m_attrCache.row = -1;
// wxSafeDecRec(...) might cause event processing that accesses
// the cached attribute, if one exists (e.g. by deleting the
// editor stored within the attribute). Therefore it is important
// to invalidate the cache before calling wxSafeDecRef!
wxSafeDecRef(oldAttr);
}
}