svn commit: r272971 - head/usr.sbin/rtadvd

[Hiroki Sato]

Author: hrs
Date: Sat Oct 11 23:08:00 2014
New Revision: 272971
URL: https://svnweb.freebsd.org/changeset/base/272971

Log:
  Fix off-by-one.
  
  MFC after:	1 day

Modified:
  head/usr.sbin/rtadvd/advcap.c

Modified: head/usr.sbin/rtadvd/advcap.c
==============================================================================
--- head/usr.sbin/rtadvd/advcap.c	Sat Oct 11 23:02:03 2014	(r272970)
+++ head/usr.sbin/rtadvd/advcap.c	Sat Oct 11 23:08:00 2014	(r272971)
@@ -149,9 +149,9 @@ getent(char *bp, char *name, const char 
 				}
 				break;
 			}
-			if (cp >= bp + BUFSIZ) {
+			if (cp >= bp + BUFSIZ - 1) {
 				write(STDERR_FILENO, "Remcap entry too long\n",
-				      23);
+				    22);
 				break;
 			} else
 				*cp++ = c;