Index: jade/MifFOTBuilder.cxx
--- jade/MifFOTBuilder.cxx.orig
+++ jade/MifFOTBuilder.cxx
@@ -1200,7 +1200,7 @@ class MifOutputByteStream {
     MifOutputByteStream &operator<<( const MifDoc::T_dimension &d ) {
         char buf[32];
         int i;
-        sprintf( buf, "%li.%.3i%n", long(d)/1000, abs(long(d)%1000), &i );
+        i = sprintf( buf, "%li.%.3i", long(d)/1000, abs(long(d)%1000) );
         while( buf[--i] == '0' ) {}; if( buf[i] == '.' ) i--;
         buf[i+1] = '\0';
         stream() << buf << "pt";