Change hard coded numbers to sizeof(buf). Also change some

sizeof(buf) - 1 to sizeof(buf), since fgets takes the whole buffer size.

Based on diff from Charles Longeau <chl at tuxfamily dot org> long ago.

OK millert@.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libc/crypt/bcrypt.c b/src/lib/libc/crypt/bcrypt.c
index 3a09112b40..2f547585a3 100644
--- a/src/lib/libc/crypt/bcrypt.c
+++ b/src/lib/libc/crypt/bcrypt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bcrypt.c,v 1.21 2006/07/04 19:06:00 otto Exp $        */
+/*      $OpenBSD: bcrypt.c,v 1.22 2007/02/20 01:44:16 ray Exp $ */
 
 /*
  * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
@@ -320,11 +320,11 @@ main()
         snprintf(salt + 3, 4, "%2.2u$", 5);
 
         printf("24 bytes of salt: ");
-        fgets(salt + 6, 94, stdin);
+        fgets(salt + 6, sizeof(salt) - 6, stdin);
         salt[99] = 0;
         printf("72 bytes of password: ");
         fpurge(stdin);
-        fgets(blubber, 73, stdin);
+        fgets(blubber, sizeof(blubber), stdin);
         blubber[72] = 0;
 
         p = crypt(blubber, salt);