From e10c4e4fdb3b90f398c0f26dde0143c2558834b5 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Thu, 29 Nov 2012 13:35:14 -0800 Subject: [PATCH] Fix a strict-alias warning in tst-inet6_rth. --- ChangeLog | 4 ++++ inet/tst-inet6_rth.c | 14 +++++++++----- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 98f62bf879..643a052520 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2012-11-29 Roland McGrath + + * inet/tst-inet6_rth.c (do_test): Use a union rather than type punning. + 2012-11-28 Jeff Law [BZ #13761] diff --git a/inet/tst-inet6_rth.c b/inet/tst-inet6_rth.c index 4c5c90ac01..549d717c7d 100644 --- a/inet/tst-inet6_rth.c +++ b/inet/tst-inet6_rth.c @@ -66,20 +66,24 @@ inet6_rth_segments returned wrong value after loop with third inet6_rth_add"); goto out; } - char buf2[1000]; - if (inet6_rth_reverse (p, buf2) != 0) + union + { + char buffer[1000]; + struct ip6_rthdr0 rthdr0; + } buf2; + if (inet6_rth_reverse (p, buf2.buffer) != 0) { puts ("first inet6_rth_reverse call failed"); res = 1; goto out; } - if (((struct ip6_rthdr0 *) buf2)->ip6r0_segleft != nseg) + if (buf2.rthdr0.ip6r0_segleft != nseg) { puts ("segleft after first inet6_rth_reverse wrong"); res = 1; } - if (inet6_rth_segments (p) != inet6_rth_segments (buf2)) + if (inet6_rth_segments (p) != inet6_rth_segments (buf2.buffer)) { puts ("number of seconds after first inet6_rth_reverse differs"); res = 1; @@ -88,7 +92,7 @@ inet6_rth_segments returned wrong value after loop with third inet6_rth_add"); for (int i = 0; i < nseg; ++i) { - struct in6_addr *addr = inet6_rth_getaddr (buf2, i); + struct in6_addr *addr = inet6_rth_getaddr (buf2.buffer, i); if (addr == NULL) { printf ("call %d of first inet6_rth_getaddr failed\n",