lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu,  3 Jan 2013 21:19:20 +0900
From:	Akinobu Mita <akinobu.mita@...il.com>
To:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Cc:	Akinobu Mita <akinobu.mita@...il.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH -v2 24/26] net/core: remove duplicate statements by do-while loop

Remove duplicate statements by using do-while loop instead of while loop.

- A;
- while (e) {
+ do {
	A;
- }
+ } while (e);

Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
---

No change from v1

 net/core/pktgen.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d23ec86..48a3a29 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2379,18 +2379,15 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 				__be32 s;
 				if (pkt_dev->flags & F_IPDST_RND) {
 
-					t = prandom_u32() % (imx - imn) + imn;
-					s = htonl(t);
-
-					while (ipv4_is_loopback(s) ||
-					       ipv4_is_multicast(s) ||
-					       ipv4_is_lbcast(s) ||
-					       ipv4_is_zeronet(s) ||
-					       ipv4_is_local_multicast(s)) {
+					do {
 						t = prandom_u32() %
 							(imx - imn) + imn;
 						s = htonl(t);
-					}
+					} while (ipv4_is_loopback(s) ||
+						ipv4_is_multicast(s) ||
+						ipv4_is_lbcast(s) ||
+						ipv4_is_zeronet(s) ||
+						ipv4_is_local_multicast(s));
 					pkt_dev->cur_daddr = s;
 				} else {
 					t = ntohl(pkt_dev->cur_daddr);
-- 
1.7.11.7

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists