don't draw with NULL font

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4011 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1999-10-15 18:09:45 +00:00
parent 936895ee9d
commit a1fffa9fd5
2 changed files with 4 additions and 0 deletions
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -762,6 +762,8 @@ void wxWindowDC::DoDrawText( const wxString &text, long x, long y )

    GdkFont *font = m_font.GetInternalFont( m_scaleY );

+    wxCHECK_RET( font, wxT("invalid font") );
+
    x = XLOG2DEV(x);
    y = YLOG2DEV(y);