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Posted to commits@mynewt.apache.org by cc...@apache.org on 2016/11/01 17:16:53 UTC
[10/11] incubator-mynewt-core git commit: mn_socket - Fix strict
aliasing warning.
mn_socket - Fix strict aliasing warning.
aka effective type rule violation.
Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/commit/dd5082d7
Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/tree/dd5082d7
Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/diff/dd5082d7
Branch: refs/heads/develop
Commit: dd5082d78b83764b589f269974733e70457f19e6
Parents: 7cf94f6
Author: Christopher Collins <cc...@apache.org>
Authored: Sun Oct 30 14:49:44 2016 -0700
Committer: Christopher Collins <cc...@apache.org>
Committed: Tue Nov 1 10:08:48 2016 -0700
----------------------------------------------------------------------
net/ip/mn_socket/src/mn_socket_aconv.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/dd5082d7/net/ip/mn_socket/src/mn_socket_aconv.c
----------------------------------------------------------------------
diff --git a/net/ip/mn_socket/src/mn_socket_aconv.c b/net/ip/mn_socket/src/mn_socket_aconv.c
index b64b9b8..dc005c6 100644
--- a/net/ip/mn_socket/src/mn_socket_aconv.c
+++ b/net/ip/mn_socket/src/mn_socket_aconv.c
@@ -65,6 +65,7 @@ mn_inet_ntop(int af, const void *src_v, void *dst, int len)
{
const unsigned char *src = src_v;
const struct mn_in6_addr *a6;
+ uint16_t u16;
int rc;
int i;
@@ -81,8 +82,9 @@ mn_inet_ntop(int af, const void *src_v, void *dst, int len)
rc = 0;
for (i = 0; i < sizeof(*a6); i += 2) {
- rc += snprintf(dst + rc, len - rc, "%x",
- htons(*(uint16_t *)&a6->s_addr[i]));
+ memcpy(&u16, &a6->s_addr[i], 2);
+ u16 = htons(u16);
+ rc += snprintf(dst + rc, len - rc, "%x", 16);
if (rc >= len) {
return NULL;
}