From: Wolfgang Denk <wd@denx.de>
Date: Fri, 11 Sep 2009 07:05:32 +0000 (+0200)
Subject: net/bootp.c: fix compile warning
X-Git-Tag: 20091016~1^2~120
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e35c73d7e19e6ea45efcaf807736277afee9c7d1;p=kernel%2Fu-boot.git

net/bootp.c: fix compile warning

Fix warning: bootp.c:695: warning: dereferencing type-punned pointer
will break strict-aliasing rules

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Ben Warren <biggerbadderben@gmail.com>
---

diff --git a/net/bootp.c b/net/bootp.c
index 0799ae2..3093852 100644
--- a/net/bootp.c
+++ b/net/bootp.c
@@ -683,6 +683,9 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
 {
 	uchar *end = popt + BOOTP_HDR_SIZE;
 	int oplen, size;
+#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
+	int *to_ptr;
+#endif
 
 	while (popt < end && *popt != 0xff) {
 		oplen = *(popt + 1);
@@ -692,7 +695,8 @@ static void DhcpOptionsProcess (uchar * popt, Bootp_t *bp)
 			break;
 #if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
 		case 2:		/* Time offset	*/
-			NetCopyLong ((ulong *)&NetTimeOffset, (ulong *) (popt + 2));
+			to_ptr = &NetTimeOffset;
+			NetCopyLong ((ulong *)to_ptr, (ulong *)(popt + 2));
 			NetTimeOffset = ntohl (NetTimeOffset);
 			break;
 #endif