Don't dereference NULL output pointer in wxTextMeasure.

Check that pointers are non-NULL before assigning 0 to them. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73016 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-11-25 23:17:10 +00:00 · 2012-11-25 23:17:10 +00:00 · d76774b444
commit d76774b444
parent f8115cdc62
1 changed files with 5 additions and 2 deletions
--- a/src/gtk/textmeasure.cpp
+++ b/src/gtk/textmeasure.cpp
@ -116,8 +116,11 @@ void wxTextMeasure::DoGetTextExtent(const wxString& string,
 {
    if ( !m_context )
    {
-        *width =
-        *height = 0;
+        if ( width )
+            *width = 0;
+
+        if ( height )
+            *height = 0;
        return;
    }