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35 lines
1.1 KiB
35 lines
1.1 KiB
codeblocks crashes when a wxChartCtrl is added with wxSmith
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https://bugs.gentoo.org/show_bug.cgi?id=372837
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https://developer.berlios.de/bugs/?func=detailbug&bug_id=18182&group_id=5358
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--- a/src/plugins/contrib/wxSmithContribItems/wxchart/wxchart-1.0/src/chartwindow.cpp
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+++ b/src/plugins/contrib/wxSmithContribItems/wxchart/wxchart-1.0/src/chartwindow.cpp
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@@ -156,7 +156,13 @@ void wxChartWindow::DrawHLines(
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}
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wxChartSizes *sizes = GetSizes();
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-
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+
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+ // sizes may be NULL, in this case do nothing
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+ // not sure if this is the right way to do things
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+ // gw.fossdev@gmail.com
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+ if (!sizes)
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+ return;
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+
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hp->SetPen( *wxBLACK_DASHED_PEN );
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double current = lower;
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@@ -188,6 +194,10 @@ ChartValue wxChartWindow::GetVirtualWidth() const
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int iNodes = static_cast<int>(ceil( GetVirtualMaxX() ));
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wxChartSizes *sizes = GetSizes();
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+ /// sizes may be NULL, in this case return a fixes value
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+ if (!sizes)
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+ return 1;
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+
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ChartValue x = 0;
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for ( int iNode = 0; iNode <= iNodes; ++ iNode )
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