diff -I'^// \$Id' -Naur --exclude-from diff-exclude trunk.orig/src/FbTk/FbString.cc trunk.tabs/src/FbTk/FbString.cc
--- trunk.orig/src/FbTk/FbString.cc	2006-06-26 20:55:59.000000000 +1000
+++ trunk.tabs/src/FbTk/FbString.cc	2006-07-05 09:37:16.000000000 +1000
@@ -261,7 +261,8 @@
     if (newiconv == ((iconv_t)(-1)))
         return false;
     else {
-        iconv_close(m_iconv);
+        if (m_iconv != ((iconv_t)-1))
+            iconv_close(m_iconv);
         m_iconv = newiconv;
         return true;
     }