From: Mark Andrews <marka@isc.org>
Date: Mon, 17 Jan 2011 04:27:23 +0000 (+0000)
Subject: silence warning: integer overflow detected: op "<<"
X-Git-Tag: v9.8.0-P1~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee931bc7a3df4415f31e5d871bd7b2333017909b;p=thirdparty%2Fbind9.git

silence warning: integer overflow detected: op "<<"
---

diff --git a/lib/dns/rpz.c b/lib/dns/rpz.c
index 617bf813a13..d3f990a38a5 100644
--- a/lib/dns/rpz.c
+++ b/lib/dns/rpz.c
@@ -14,7 +14,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: rpz.c,v 1.6 2011/01/13 06:48:14 marka Exp $ */
+/* $Id: rpz.c,v 1.7 2011/01/17 04:27:23 marka Exp $ */
 
 /*! \file */
 
@@ -706,7 +706,7 @@ ffbit(dns_rpz_cidr_word_t w) {
 
 	if (w == 0)
 		return (DNS_RPZ_CIDR_WORD_BITS);
-	for (bit = 0; (w & (1 << (DNS_RPZ_CIDR_WORD_BITS-1))) == 0; bit++)
+	for (bit = 0; (w & (1U << (DNS_RPZ_CIDR_WORD_BITS-1))) == 0; bit++)
 		w <<= 1;
 	return (bit);
 }