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Modify previous commit to solve the real problem that made gcc think

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the timestamp was aligned.  ie: Use a void * instead of struct timeval *
which gcc assumes will be aligned.  Go back to memcpy().

Submitted by: bde
This commit is contained in:
Peter Wemm 2002-09-11 18:12:29 +00:00
parent 8b71896f96
commit 9d2b0ab82a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=103227
1 changed files with 5 additions and 5 deletions
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10
sbin/ping/ping.c
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@ -811,7 +811,7 @@ pr_pack(buf, cc, from, tv)
struct icmp *icp;
struct ip *ip;
struct in_addr ina;
struct timeval *tp;
const void *tp;
u_char *cp, *dp;
double triptime;
int dupflag, hlen, i, j, seq;
@ -839,12 +839,12 @@ pr_pack(buf, cc, from, tv)
if (timing) {
struct timeval tv1;
#ifndef icmp_data
tp = (struct timeval *)&icp->icmp_ip;
tp = &icp->icmp_ip;
#else
tp = (struct timeval *)icp->icmp_data;
tp = icp->icmp_data;
#endif
/* Avoid unaligned data (cannot use memcpy) */
bcopy(tp, &tv1, sizeof(tv1));
/* Copy to avoid alignment problems: */
memcpy(&tv1, tp, sizeof(tv1));
tvsub(tv, &tv1);
triptime = ((double)tv->tv_sec) * 1000.0 +
((double)tv->tv_usec) / 1000.0;