guard against invalid color ref

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70403 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-01-19 15:01:47 +00:00
parent d6eb3ff8a1
commit 052318dfe8
1 changed files with 1 additions and 0 deletions
--- a/src/osx/carbon/graphics.cpp
+++ b/src/osx/carbon/graphics.cpp
@@ -165,6 +165,7 @@ CGColorRef wxMacCreateCGColor( const wxColour& col )
    }

 #endif
+    wxASSERT(retval != NULL);
    return retval;
 }