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author | Steve Dickson <steved@redhat.com> | 2014-08-18 11:44:19 -0400 |
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committer | Steve Dickson <steved@redhat.com> | 2014-08-18 11:44:19 -0400 |
commit | d62f79d7905149719715f74c188b47d7911c928c (patch) | |
tree | a3171eacea0259d973ede3166653d68b6ccf210d | |
parent | 8ef092a4072a6f94904462ed5e2e848562ea5888 (diff) | |
download | rpcbind-d62f79d7905149719715f74c188b47d7911c928c.tar.gz |
rpcbind: Remove a strict-aliasing warningrpcbind-0_2_2-rc1
src/util.c: In function ?in6_fillscopeid?:
src/util.c:106:3: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
ifindex = ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]);
^
src/util.c:109:4: warning: dereferencing type-punned pointer will break
strict-aliasing rules [-Wstrict-aliasing]
*(u_int16_t *)&sin6->sin6_addr.s6_addr[2] = 0;
Signed-off-by: Steve Dickson <steved@redhat.com>
-rw-r--r-- | src/util.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -101,12 +101,14 @@ static void in6_fillscopeid(struct sockaddr_in6 *sin6) { u_int16_t ifindex; + u_int16_t *addr; if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { - ifindex = ntohs(*(u_int16_t *)&sin6->sin6_addr.s6_addr[2]); + addr = (u_int16_t *)&sin6->sin6_addr.s6_addr[2]; + ifindex = ntohs(*addr); if (sin6->sin6_scope_id == 0 && ifindex != 0) { sin6->sin6_scope_id = ifindex; - *(u_int16_t *)&sin6->sin6_addr.s6_addr[2] = 0; + *addr = 0; } } } |