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net/bootp.c: fix compile warning

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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>
This commit is contained in:
Wolfgang Denk 2009-09-11 09:05:32 +02:00 committed by Tom Rix
parent fd37a0d04e
commit e35c73d7e1
1 changed files with 5 additions and 1 deletions
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6
net/bootp.c
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@ -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