From b496b60f441cf9b91de3a9eecafc3c253c8ca458 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sat, 13 Jul 2013 16:34:40 +0100
Subject: [PATCH] net.lisp: Improve error in `ipmask'.

---
 net.lisp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net.lisp b/net.lisp
index 7cd7e6d..1e32684 100644
--- a/net.lisp
+++ b/net.lisp
@@ -244,7 +244,7 @@
     (let ((w (ipaddr-width addr)))
       (if (<= 0 mask w)
 	  (integer-netmask w mask)
-	  (error "Mask out of range.")))))
+	  (error "Prefix length out of range.")))))
 
 (export 'mask-ipaddr)
 (defun mask-ipaddr (addr mask)
-- 
2.11.0