1 files changed, 1 insertions, 1 deletions
diff --git a/g10/openfile.c b/g10/openfile.c
index c111303fa..702c7754d 100644
--- a/g10/openfile.c
+++ b/g10/openfile.c
@@ -140,8 +140,8 @@ ask_outfile_name( const char *name, size_t namelen )
 
     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 = m_alloc(n);
     if( defname )
 	sprintf(prompt, "%s [%s]: ", s, defname );