Add some asserts to ensure cols and rows are >= 0 to avoid crashes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65987 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2010-11-02 03:09:27 +00:00
parent 6cb2477d9f
commit d22e07bf6c

View File

@@ -1319,6 +1319,7 @@ wxGridSizer::wxGridSizer( int cols, int vgap, int hgap )
m_vgap( vgap ), m_vgap( vgap ),
m_hgap( hgap ) m_hgap( hgap )
{ {
wxASSERT(cols >= 0);
} }
wxGridSizer::wxGridSizer( int cols, const wxSize& gap ) wxGridSizer::wxGridSizer( int cols, const wxSize& gap )
@@ -1327,6 +1328,7 @@ wxGridSizer::wxGridSizer( int cols, const wxSize& gap )
m_vgap( gap.GetHeight() ), m_vgap( gap.GetHeight() ),
m_hgap( gap.GetWidth() ) m_hgap( gap.GetWidth() )
{ {
wxASSERT(cols >= 0);
} }
wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap ) wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap )
@@ -1335,6 +1337,7 @@ wxGridSizer::wxGridSizer( int rows, int cols, int vgap, int hgap )
m_vgap( vgap ), m_vgap( vgap ),
m_hgap( hgap ) m_hgap( hgap )
{ {
wxASSERT(rows >= 0 && cols >= 0);
} }
wxGridSizer::wxGridSizer( int rows, int cols, const wxSize& gap ) wxGridSizer::wxGridSizer( int rows, int cols, const wxSize& gap )
@@ -1343,6 +1346,7 @@ wxGridSizer::wxGridSizer( int rows, int cols, const wxSize& gap )
m_vgap( gap.GetHeight() ), m_vgap( gap.GetHeight() ),
m_hgap( gap.GetWidth() ) m_hgap( gap.GetWidth() )
{ {
wxASSERT(rows >= 0 && cols >= 0);
} }
wxSizerItem *wxGridSizer::DoInsert(size_t index, wxSizerItem *item) wxSizerItem *wxGridSizer::DoInsert(size_t index, wxSizerItem *item)