From 96898a81415df2368dfdbcf2b756982ba420a94f Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Wed, 10 Mar 2010 14:59:03 -0800
Subject: more type-punned pointers

R=rsc
http://codereview.appspot.com/376045
---
 src/libip/udp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libip')

diff --git a/src/libip/udp.c b/src/libip/udp.c
index f318c4c3..ae413a24 100644
--- a/src/libip/udp.c
+++ b/src/libip/udp.c
@@ -46,8 +46,8 @@ udpwrite(int fd, Udphdr *hdr, void *buf, long n)
 
 	memset(&sin, 0, sizeof sin);
 	sin.sin_family = AF_INET;
-	*(u32int*)&sin.sin_addr = *(u32int*)(hdr->raddr+12);
-	*(u16int*)&sin.sin_port = *(u16int*)hdr->rport;
+	memmove(&sin.sin_addr, hdr->raddr+12, 4);
+	memmove(&sin.sin_port, hdr->rport, 2);
 	return sendto(fd, buf, n, 0, (struct sockaddr*)&sin, sizeof sin);
 }
 
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