--- oo_1.0.2_src/starmath/source/cfgitem.cxx.orig	2001-08-16 11:20:25.000000000 +0200
+++ oo_1.0.2_src/starmath/source/cfgitem.cxx	2003-01-28 11:38:14.000000000 +0100
@@ -912,7 +912,7 @@
     }
     for (k = 0;  k < nCnt;  ++k)
     {
-        if (0 == aUsedList.GetFontFormatId( pFormat[k] ))
+        if (0 == aUsedList.GetFontFormatId( pFormat[k] ).Len())
         {
             rFntFmtList.RemoveFontFormat( pId[k] );
         }