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fix crash which happened if you called SetAttr(NULL) followed by SetAttr(attr) (#9567)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54176 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-06-12 23:58:19 +00:00
parent 731330ec4c
commit a70517e979
1 changed files with 6 additions and 2 deletions
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4
src/generic/grid.cpp
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@@ -2589,10 +2589,14 @@ void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
{ {
int n = FindIndex(row, col); int n = FindIndex(row, col);
if ( n == wxNOT_FOUND ) if ( n == wxNOT_FOUND )
{
if ( attr )
{ {
// add the attribute // add the attribute
m_attrs.Add(new wxGridCellWithAttr(row, col, attr)); m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
} }
//else: nothing to do
}
else else
{ {
// free the old attribute // free the old attribute