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Assert on NULL window

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@45871 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2007-05-07 23:44:39 +00:00
parent 7318c04677
commit 9c57223c80
1 changed files with 2 additions and 0 deletions
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2
src/mac/carbon/dcclient.cpp
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@@ -258,6 +258,7 @@ wxClientDC::wxClientDC()
wxClientDC::wxClientDC(wxWindow *window) : wxClientDC::wxClientDC(wxWindow *window) :
wxWindowDC( window ) wxWindowDC( window )
{ {
wxCHECK_RET( window, _T("invalid window in wxClientDC") );
wxPoint origin = window->GetClientAreaOrigin() ; wxPoint origin = window->GetClientAreaOrigin() ;
m_window->GetClientSize( &m_width , &m_height); m_window->GetClientSize( &m_width , &m_height);
SetDeviceOrigin( origin.x, origin.y ); SetDeviceOrigin( origin.x, origin.y );
@@ -266,6 +267,7 @@ wxClientDC::wxClientDC(wxWindow *window) :
#else #else
wxClientDC::wxClientDC(wxWindow *window) wxClientDC::wxClientDC(wxWindow *window)
{ {
wxCHECK_RET( window, _T("invalid window in wxClientDC") );
m_window = window ; m_window = window ;
wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ; wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
if (!rootwindow) if (!rootwindow)