diff -Naur gnupg-1.4.5.orig/g10/openfile.c gnupg-1.4.5/g10/openfile.c

--- gnupg-1.4.5.orig/g10/openfile.c	2006-08-03 03:58:14 +0300

+++ gnupg-1.4.5/g10/openfile.c	2006-12-01 20:30:53 +0200

@@ -144,8 +144,8 @@

     s = _("Enter new filename");

-    n = strlen(s) + namelen + 10;

     defname = name && namelen? make_printable_string( name, namelen, 0): NULL;

+    n = strlen(s) + (defname?strlen (defname):0) + 10;

     prompt = xmalloc(n);

     if( defname )

 	sprintf(prompt, "%s [%s]: ", s, defname );