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