summaryrefslogtreecommitdiff
path: root/libc/inet
diff options
context:
space:
mode:
authorRon <ron@debian.org>2009-06-27 04:44:28 +0930
committerMike Frysinger <vapier@gentoo.org>2009-07-05 20:27:18 -0400
commite1aba9d040d07a3cc30667a17b9e8d91567f2389 (patch)
tree7e1bce867dd067b4be5e7252c057c07c2772f384 /libc/inet
parent8ee834680d39677a60e26a0de4ece2f0c1ebbde2 (diff)
Avoid type-punned pointers that break strict-aliasing
Signed-off-by: Ron Lee <ron@debian.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libc/inet')
-rw-r--r--libc/inet/getaddrinfo.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c
index 1953e6f7a..2839bdaf4 100644
--- a/libc/inet/getaddrinfo.c
+++ b/libc/inet/getaddrinfo.c
@@ -544,7 +544,8 @@ gaih_inet(const char *name, const struct gaih_service *service,
if (scope_delim != NULL) {
int try_numericscope = 0;
- if (IN6_IS_ADDR_LINKLOCAL(at->addr) || IN6_IS_ADDR_MC_LINKLOCAL(at->addr)) {
+ uint32_t *a32 = (uint32_t*)at->addr;
+ if (IN6_IS_ADDR_LINKLOCAL(a32) || IN6_IS_ADDR_MC_LINKLOCAL(at->addr)) {
at->scopeid = if_nametoindex(scope_delim + 1);
if (at->scopeid == 0)
try_numericscope = 1;
@@ -622,8 +623,10 @@ gaih_inet(const char *name, const struct gaih_service *service,
#endif
if (req->ai_family == 0 || req->ai_family == AF_INET) {
atr->family = AF_INET;
- if ((req->ai_flags & AI_PASSIVE) == 0)
- *(uint32_t*)atr->addr = htonl(INADDR_LOOPBACK);
+ if ((req->ai_flags & AI_PASSIVE) == 0) {
+ uint32_t *a = (uint32_t*)atr->addr;
+ *a = htonl(INADDR_LOOPBACK);
+ }
}
}