diff -urN ooo_OOO330_m4_src.orig/writerfilter/source/dmapper/FormControlHelper.cxx ooo_OOO330_m4_src/writerfilter/source/dmapper/FormControlHelper.cxx
--- ooo_OOO330_m4_src.orig/writerfilter/source/dmapper/FormControlHelper.cxx	2010-08-12 22:02:54.000000000 +0200
+++ ooo_OOO330_m4_src/writerfilter/source/dmapper/FormControlHelper.cxx	2010-08-12 22:03:43.000000000 +0200
@@ -185,7 +185,7 @@
             static ::rtl::OUString sCharHeight(RTL_CONSTASCII_USTRINGPARAM("CharHeight"));
             float fCheckBoxHeight = 0.0;
             xTextRangeProps->getPropertyValue(sCharHeight) >>= fCheckBoxHeight;
-            nCheckBoxHeight = floor(fCheckBoxHeight * 35.3);
+            nCheckBoxHeight = static_cast<sal_uInt32>(floor(fCheckBoxHeight * 35.3));
         }
         catch (beans::UnknownPropertyException & rException)
         {