[src/trunk]: src/usr.bin/make Clean up some left overs

[sjg <sjg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ba9702412721
branches:  trunk
changeset: 786999:ba9702412721
user:      sjg <sjg%NetBSD.org@localhost>
date:      Wed May 29 00:23:31 2013 +0000

description:
Clean up some left overs

diffstat:

 usr.bin/make/var.c |  12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)

diffs (46 lines):

diff -r 3d6a66b07ca0 -r ba9702412721 usr.bin/make/var.c
--- a/usr.bin/make/var.c        Tue May 28 20:13:16 2013 +0000
+++ b/usr.bin/make/var.c        Wed May 29 00:23:31 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $    */
+/*     $NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $    */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1993
@@ -69,14 +69,14 @@
  */
 
 #ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $";
+static char rcsid[] = "$NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $";
 #else
 #include <sys/cdefs.h>
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)var.c      8.3 (Berkeley) 3/19/94";
 #else
-__RCSID("$NetBSD: var.c,v 1.174 2013/05/18 13:12:45 sjg Exp $");
+__RCSID("$NetBSD: var.c,v 1.175 2013/05/29 00:23:31 sjg Exp $");
 #endif
 #endif /* not lint */
 #endif
@@ -2304,9 +2304,7 @@
     size_t         len, len2;
     unsigned char  *ustr = (unsigned char *)str;
     uint32_t       h, k, c1, c2;
-    int            done;
-
-    done = 1;
+
     h  = 0x971e137bU;
     c1 = 0x95543787U;
     c2 = 0x2ad7eb25U;
@@ -2336,7 +2334,7 @@
        h = (h << 13) ^ (h >> 19);
        h = h * 5 + 0x52dce729U;
        h ^= k;
-   } while (!done);
+   }
    h ^= len2;
    h *= 0x85ebca6b;
    h ^= h >> 13;