--- source/unittests/main.cpp.orig	2009-11-01 12:05:43.000000000 +0100
+++ source/unittests/main.cpp	2010-01-14 15:53:11.000000000 +0100
@@ -194,7 +194,7 @@
 
    if ( cl->v() ) {
       ASCString msg = getstartupmessage();
-      printf( msg.c_str() );
+      printf( "%s", msg.c_str() );
       exit(0);
    }