*: eliminate more aliasing warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index 548796e2b..cf18153f7 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -87,6 +87,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
         /* wait for arp reply, and check it */
         timeout_ms = 2000;
         do {
+                typedef uint32_t aliased_uint32_t FIX_ALIASING;
                 int r;
                 unsigned prevTime = monotonic_ms();
 
@@ -107,7 +108,7 @@ int FAST_FUNC arpping(uint32_t test_nip,
                          && arp.operation == htons(ARPOP_REPLY)
                          /* don't check it: Linux doesn't return proper tHaddr (fixed in 2.6.24?) */
                          /* && memcmp(arp.tHaddr, from_mac, 6) == 0 */
-                         && *((uint32_t *) arp.sInaddr) == test_nip
+                         && *(aliased_uint32_t*)arp.sInaddr == test_nip
                         ) {
                                 /* if ARP source MAC matches safe_mac
                                  * (which is client's MAC), then it's not a conflict